mathematically precise test (California) · Go Syfert
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mathematically precise test in California

30 California opinions name it 3 courts 1998–2026 15 in the last five years

The cases below were cited by California courts in a sentence that names this issue. Sides come from how each citing opinion treated the case (Syfertize flag on that citation), so a case can appear on both: that is where the law is contested. A red or yellow chip is the case's own overall treatment.

Followed or applied (14)

CaseFollowedCited
Yanowitz v. L'OREAL USA, INC.green
cal · 2005 · cited in 17 California opinions naming this issue, 2007–2025
2 sentences

2025(Cf. ibid.) Section 12940, subdivision (a) “protects an employee against unlawful discrimination with respect not only to so-called ‘ultimate employment actions’ such as termination or demotion, but also the entire spectrum of employment actions that are reasonably likely to adversely and materially affect an employee’s job performance or opportunity for advancement in his or her career.” (Yanowitz v. L’Oreal USA, Inc. (2005) 36 Cal.4th 1028, 1053-1054 (Yanowitz).) What constitutes an adverse employment action under FEHA “is not, by its nature, susceptible to a mathematically precise test, and

2021Our Supreme Court has recognized that what constitutes an adverse employment action “is not, by its nature, susceptible to a mathematically precise test,” and, as a result, “the significance of particular types of adverse actions must be evaluated by taking into account the legitimate interests of both the employer and the employee.” (Yanowitz v. L’Oreal USA, Inc. (2005) 36 Cal.4th 1028, 1054 .) Yanowitz defined an adverse employment action generally as one that materially affects the 14 terms and conditions of employment.

717
Akers v. County of San Diegogreen
calctapp · 2002 · cited in 3 California opinions naming this issue, 2007–2008
2 sentences

2008Minor or relatively trivial adverse actions or conduct by employers or fellow employees that, from an objective perspective, are reasonably likely to do no more than anger or upset an employee cannot properly be viewed as materially affecting the terms, conditions, or privileges of employment and are not actionable, but adverse treatment that is reasonably likely to impair a reasonable employee's job performance or prospects for advancement or promotion falls within the reach of the antidiscrimination provisions of [Government Code] section 12940(a)...." ( Yanowitz, supra, 36 Cal.4th at pp. 10

2007There, the Court of Appeal held that instructions on employer retaliation are insufficient without the phrase, "the employer's retaliatory conduct must have been a substantial and material adverse effect on the terms and conditions of ... employment." (Id. at p. 1459, 116 Cal.Rptr.2d 602 .) It noted that without such language, jurors could believe that adverse employment action means "anything that happens to an employee that is not in his or her favor." (Ibid.) A few years later in Yanowitz , our Supreme Court stated: "[T]he determination of what type of adverse treatment ... [suffices] ... i

33
Miller v. Department of Correctionsgreen
cal · 2005 · cited in 6 California opinions naming this issue, 2008–2025
2 sentences

2025(Miller v. Department of Corrections (2005) 36 Cal.4th 446, 461-462 ; Bailey, supra, 16 Cal.5th at pp. 626-627.) Whether harassment is sufficiently severe or pervasive to create a hostile or abusive work environment is not based on “a mathematically precise test” (Harris v. Forklift Systems, Inc. (1993) 510 U.S. 17, 22 ); instead, we must consider the totality of the circumstances, including the frequency of the conduct, its severity, whether it was physically threatening or humiliating or instead a “mere offensive utterance,” and whether it unreasonably interfered with the employee’s work per

2025Attorney’s Office (2024) 16 Cal.5th 611 , 627 (Bailey).) “ ‘[T]he objective severity of harassment should be judged from the perspective of a reasonable person in the plaintiff’s position, considering “all the circumstances.” ’ ” (Miller v. Department of Corrections (2005) 36 Cal.4th 446, 462 ; see also Bailey, at p. 629 [court considers allegations from the perspective of a reasonable person belonging to the same group as the plaintiff].) “Whether a work environment is reasonably perceived as hostile or abusive ‘is not, and by its nature cannot be, a mathematically precise test.’ [Citation.]

26
Kelley v. The Conco Cos.green
calctapp · 2011 · cited in 4 California opinions naming this issue, 2017–2024
2 sentences

2024Accordingly, although an adverse employment action must materially affect the terms, conditions, or privileges of employment to be actionable, the determination of whether a particular action or course of conduct rises to the level of actionable conduct should take into account the unique circumstances of the affected employee as well as the workplace context of the claim.” (Id. at p. 1052.) “[T]he determination of what type of adverse treatment properly should be considered discrimination in the terms, conditions, or privileges of employment is not, by its nature, susceptible to a mathematica

2024Accordingly, although an adverse employment action must materially affect the terms, conditions, or privileges of employment to be actionable, the determination of whether a particular action or course of conduct rises to the level of actionable conduct should take into account the unique circumstances of the affected employee as well as the workplace context of the claim.” (Id. at p. 1052.) “[T]he determination of what type of adverse treatment properly should be considered discrimination in the terms, conditions, or privileges of employment is not, by its nature, susceptible to a mathematica

24
Faragher v. City of Boca Ratongreen
scotus · 1998 · cited in 2 California opinions naming this issue, 1998–2024
2 sentences

1998Thomas, Inc. (2d Cir. 1987) 831 F.2d 1184, 1189 , cited with approval in Faragher v. City of Boca Raton, supra, 524 U.S. at p._, fn. 1 [ 118 S.Ct. at p. 2283 , 141 L.Ed.2d at p. 676 .) In its recent decision on sexual harassment, the Supreme Court emphasized that the conduct must be extreme: “ ‘simple teasing,’ . . . offhand comments, and isolated incidents (unless extremely serious) will not amount to discriminatory changes in the ‘terms and conditions of employment.’ ” (Faragher v. City of Boca Raton, supra, 524 U.S. at p._[ 118 S.Ct. at p. 2283 , 141 L.Ed.2d at p. 676 ].) Earlier, in Harris

1998Thomas, Inc. (2d Cir. 1987) 831 F.2d 1184, 1189 , cited with approval in Faragher v. City of Boca Raton, supra, 524 U.S. at p._, fn. 1 [ 118 S.Ct. at p. 2283 , 141 L.Ed.2d at p. 676 .) In its recent decision on sexual harassment, the Supreme Court emphasized that the conduct must be extreme: “ ‘simple teasing,’ . . . offhand comments, and isolated incidents (unless extremely serious) will not amount to discriminatory changes in the ‘terms and conditions of employment.’ ” (Faragher v. City of Boca Raton, supra, 524 U.S. at p._[ 118 S.Ct. at p. 2283 , 141 L.Ed.2d at p. 676 ].) Earlier, in Harris

22
Pinero v. SPECIALTY RESTAURANTS CORP.green
calctapp · 2005 · cited in 2 California opinions naming this issue, 2017–2017
2 sentences

2017"In order to meet the FEHA standard, an employer's adverse treatment must 'materially affect the terms, conditions, or privileges of employment.' [Citation.] '[T]he determination of whether a particular action or course of conduct rises to the level of actionable conduct should take into account the unique circumstances of the affected employee as well as the workplace context of the claim.' [Citation.] Such a determination 'is not, by its nature, susceptible to a mathematically precise test.' [Citation.] 'Minor or relatively trivial adverse actions or conduct by employers or fellow employees

2017"In order to meet the FEHA standard, an employer's adverse treatment must 'materially affect the terms, conditions, or privileges of employment.' [Citation.] '[T]he determination of whether a particular action or course of conduct rises to the level of actionable conduct should take into account the unique circumstances of the affected employee as well as the workplace context of the claim.' [Citation.] Such a determination 'is not, by its nature, susceptible to a mathematically precise test.' [Citation.] 'Minor or relatively trivial adverse actions or conduct by employers or fellow employees

22
McRae v. Department of Corrections & Rehabilitationgreen
calctapp · 2006 · cited in 2 California opinions naming this issue, 2017–2017
2 sentences

2017"In order to meet the FEHA standard, an employer's adverse treatment must 'materially affect the terms, conditions, or privileges of employment.' [Citation.] '[T]he determination of whether a particular action or course of conduct rises to the level of actionable conduct should take into account the unique circumstances of the affected employee as well as the workplace context of the claim.' [Citation.] Such a determination 'is not, by its nature, susceptible to a mathematically precise test.' [Citation.] 'Minor or relatively trivial adverse actions or conduct by employers or fellow employees

2017"In order to meet the FEHA standard, an employer's adverse treatment must 'materially affect the terms, conditions, or privileges of employment.' [Citation.] '[T]he determination of whether a particular action or course of conduct rises to the level of actionable conduct should take into account the unique circumstances of the affected employee as well as the workplace context of the claim.' [Citation.] Such a determination 'is not, by its nature, susceptible to a mathematically precise test.' [Citation.] 'Minor or relatively trivial adverse actions or conduct by employers or fellow employees

22
Taylor v. City of Los Angeles Department of Water & Powergreen
calctapp · 2006 · cited in 2 California opinions naming this issue, 2008–2008
2 sentences

2008Minor or relatively trivial adverse actions or conduct by employers or fellow employees that, from an objective perspective, are reasonably likely to do no more than anger or upset an employee cannot properly be viewed as materially affecting the terms, conditions, or privileges of employment and are not actionable, but adverse treatment that is reasonably likely to impair a reasonable employee's job performance or prospects for advancement or promotion falls within the reach of the antidiscrimination provisions of [Government Code] section 12940(a)...." ( Yanowitz, supra, 36 Cal.4th at pp. 10

2008Minor or relatively trivial adverse actions or conduct by employers or fellow employees that, from an objective perspective, are reasonably likely to do no more than anger or upset an employee cannot properly be viewed as materially affecting the terms, conditions, or privileges of employment and are not actionable, but adverse treatment that is reasonably likely to impair a reasonable employee's job performance or prospects for advancement or promotion falls within the reach of the antidiscrimination provisions of [Government Code] section 12940(a)...." ( Yanowitz, supra, 36 Cal.4th at pp. 10

22
Harris v. Forklift Systems, Inc.green
scotus · 1993 · cited in 3 California opinions naming this issue, 1998–2025
2 sentences

2025(Miller v. Department of Corrections (2005) 36 Cal.4th 446, 461-462 ; Bailey, supra, 16 Cal.5th at pp. 626-627.) Whether harassment is sufficiently severe or pervasive to create a hostile or abusive work environment is not based on “a mathematically precise test” (Harris v. Forklift Systems, Inc. (1993) 510 U.S. 17, 22 ); instead, we must consider the totality of the circumstances, including the frequency of the conduct, its severity, whether it was physically threatening or humiliating or instead a “mere offensive utterance,” and whether it unreasonably interfered with the employee’s work per

2024J.) (Aguilar); Miller, supra, 36 Cal.4th at p. 462 .) Whether a work environment is reasonably perceived as hostile or abusive “is not, and by its nature cannot be, a mathematically precise test.” (Harris, supra, 510 U.S. at p. 22 .) “The working environment must be evaluated in light of the totality of the circumstances.” (Miller, supra, 36 Cal.4th at p. 462 , citing Harris, at p. 23.) “ ‘These may include the frequency of the discriminatory conduct; its severity; whether it is physically threatening or humiliating, or a mere offensive utterance; and whether it unreasonably interferes with an

13
Lyle v. Warner Brothers Television Productionsgreen
cal · 2006 · cited in 2 California opinions naming this issue, 2025–2025
2 sentences

2025Attorney’s Office (2024) 16 Cal.5th 611 , 627 (Bailey).) A hostile work environment “ ‘must be both objectively and subjectively offensive, one that a reasonable person would find hostile or abusive, and one that the victim in fact did perceive to be so.’ ” (Lyle v. Warner Brothers Television Productions (2006) 38 Cal.4th 264, 284 ; see also Bailey, at p. 629 [“The objective severity of harassment should be judged from the perspective of a reasonable person in the plaintiff’s position.”].) “Whether a work environment is reasonably perceived as hostile or abusive ‘is not, and by its nature cann

2025(See Lyle v. Warner Brothers Television Productions (2006) 38 Cal.4th 264, 279 (Lyle) [setting out prima facie requirements for sexual harassment claims under FEHA].) “Whether a work environment is reasonably perceived as hostile or abusive ‘is not, and by its nature cannot be, a mathematically precise test.’ [Citation.] ‘The working environment must be evaluated in light of the totality of the circumstances.’” (Bailey v. San Francisco Dist.

12
Efrain Reynaga v. Roseburg Forest Productsgreen
ca9 · 2017 · cited in 1 California opinions naming this issue, 2024–2024
1 sentence

2024J.) (Aguilar); Miller, supra, 36 Cal.4th at p. 462 .) Whether a work environment is reasonably perceived as hostile or abusive “is not, and by its nature cannot be, a mathematically precise test.” (Harris, supra, 510 U.S. at p. 22 .) “The working environment must be evaluated in light of the totality of the circumstances.” (Miller, supra, 36 Cal.4th at p. 462 , citing Harris, at p. 23.) “ ‘These may include the frequency of the discriminatory conduct; its severity; whether it is physically threatening or humiliating, or a mere offensive utterance; and whether it unreasonably interferes with an

11
People v. Stevensgreen
cal · 2008 · cited in 1 California opinions naming this issue, 2008–2008
1 sentence

2008Minor or relatively trivial adverse actions or conduct by employers or fellow employees that, from an objective perspective, are reasonably likely to do no more than anger or upset an employee cannot properly be viewed as materially affecting the terms, conditions, or privileges of employment and are not actionable, but adverse treatment that is reasonably likely to impair a reasonable employee's job performance or prospects for advancement or promotion falls within the reach of the antidiscrimination provisions of [Government Code]" section 12940(a)...." ( Yanowitz, supra, 36 Cal.4th at pp. 1

11
Jones v. Lodge at Torrey Pines Partnershipgreen
cal · 2008 · cited in 1 California opinions naming this issue, 2008–2008
2 sentences

2008Minor or relatively trivial adverse actions or conduct by employers or fellow employees that, from an objective perspective, are reasonably likely to do no more than anger or upset an employee cannot properly be viewed as materially affecting the terms, conditions, or privileges of employment and are not actionable, but adverse treatment that is reasonably likely to impair a reasonable employee's job performance or prospects for advancement or promotion falls within the reach of the antidiscrimination provisions of [Government Code]" section 12940(a)...." ( Yanowitz, supra, 36 Cal.4th at pp. 1

2008Minor or relatively trivial adverse actions or conduct by employers or fellow employees that, from an objective perspective, are reasonably likely to do no more than anger or upset an employee cannot properly be viewed as materially affecting the terms, conditions, or privileges of employment and are not actionable, but adverse treatment that is reasonably likely to impair a reasonable employee's job performance or prospects for advancement or promotion falls within the reach of the antidiscrimination provisions of [Government Code]" section 12940(a)...." ( Yanowitz, supra, 36 Cal.4th at pp. 1

11
Jones v. Lodge at Torrey Pines Partnershipgreen
calctapp · 2007 · cited in 1 California opinions naming this issue, 2008–2008
2 sentences

2008Minor or relatively trivial adverse actions or conduct by employers or fellow employees that, from an objective perspective, are reasonably likely to do no more than anger or upset an employee cannot properly be viewed as materially affecting the terms, conditions, or privileges of employment and are not actionable, but adverse treatment that is reasonably likely to impair a reasonable employee's job performance or prospects for advancement or promotion falls within the reach of the antidiscrimination provisions of [Government Code] section 12940(a)...." ( Yanowitz, supra, 36 Cal.4th at pp. 10

2008Minor or relatively trivial adverse actions or conduct by employers or fellow employees that, from an objective perspective, are reasonably likely to do no more than anger or upset an employee cannot properly be viewed as materially affecting the terms, conditions, or privileges of employment and are not actionable, but adverse treatment that is reasonably likely to impair a reasonable employee's job performance or prospects for advancement or promotion falls within the reach of the antidiscrimination provisions of [Government Code] section 12940(a)...." ( Yanowitz, supra, 36 Cal.4th at pp. 10

11

Distinguished, questioned or overruled (0)

CaseNegativeCited
No negative-treatment citations attached to this issue in California. Read the followed side critically anyway.

Also cited on this issue (10)

CaseCitedYears
Light v. Cal. Dep't of Parks & Recreation green
calctapp5d · 2017
2 sentences

2025Attorney’s Office, supra, 16 Cal.5th at p. 637; Featherstone v. Southern California Permanente Medical Group, supra, 10 Cal.App.5th at p. 1162 .) Thus, an adverse employment action includes not only “so-called ultimate employment actions such as termination or demotion, but also the entire spectrum of employment actions that are reasonably likely to adversely and materially affect an employee’s job performance or opportunity for advancement in his or her career.” (Yanowitz, at pp. 1053-1054; see Lowry v. Port San Luis Harbor Dist. (2025) 109 Cal.App.5th 56 , 65; Light, supra, 14 Cal.App.5th at

2024Adverse Employment Action The City argues substantial evidence does not support the jury’s finding that the denial of the lateral TSD Sergeant I position constituted an adverse employment action. “‘In order to meet the FEHA standard, an employer’s adverse treatment must “materially affect the terms, conditions, or privileges of employment.” [Citation.] “[T]he determination of whether a particular action or course of conduct rises to the level of actionable conduct should take into account the unique circumstances of the affected employee as well as the workplace context of the claim.” [Citatio

22024–2025
McCoy v. Pacific Maritime Asso. green
calctapp · 2013
2 sentences

2017"In order to meet the FEHA standard, an employer's adverse treatment must 'materially affect the terms, conditions, or privileges of employment.' [Citation.] '[T]he determination of whether a particular action or course of conduct rises to the level of actionable conduct should take into account the unique circumstances of the affected employee as well as the workplace context of the claim.' [Citation.] Such a determination 'is not, by its nature, susceptible to a mathematically precise test.' [Citation.] 'Minor or relatively trivial adverse actions or conduct by employers or fellow employees

2017"In order to meet the FEHA standard, an employer's adverse treatment must 'materially affect the terms, conditions, or privileges of employment.' [Citation.] '[T]he determination of whether a particular action or course of conduct rises to the level of actionable conduct should take into account the unique circumstances of the affected employee as well as the workplace context of the claim.' [Citation.] Such a determination 'is not, by its nature, susceptible to a mathematically precise test.' [Citation.] 'Minor or relatively trivial adverse actions or conduct by employers or fellow employees

22017–2017
Nazir v. United Airlines, Inc. green
calctapp · 2009
1 sentence

2026Attorney’s Office (2024) 16 Cal.5th 611 , 627.) “The law prohibiting harassment is violated ‘[w]hen the workplace is permeated with discriminatory intimidation, ridicule and insult that is “ ‘sufficiently severe or pervasive to alter the conditions of the victim’s employment and create an abusive working environment.’ ” ’ ” (Nazir v. United Airlines, Inc. (2009) 178 Cal.App.4th 243, 263 .) “Whether a work environment is reasonably perceived as hostile or abusive ‘is not, and by its nature cannot 14 be, a mathematically precise test.’ [Citation.] ‘The working environment must be evaluated in li

12026–2026
Roby v. McKesson Corp. green
cal · 2009
1 sentence

2025Attorney’s Office (2024) 16 Cal.5th 611 , 627 (Bailey).) “‘“These may include the frequency of the discriminatory conduct; its severity; whether it is physically threatening or humiliating, or a mere offensive utterance; and whether it unreasonably interferes with an employee’s work performance.”’ [Citation.] ‘“The required level of severity or seriousness varies inversely with the pervasiveness or frequency of the conduct.”’ [Citation.] ‘“[S]imple teasing, offhand comments, and isolated incidents (unless extremely serious)”’ are not sufficient to create an actionable claim of harassment.” (Ib

12025–2025
Featherstone v. Southern California Permanente Medical Group green
calctapp · 2017
1 sentence

2025Attorney’s Office, supra, 16 Cal.5th at p. 637; Featherstone v. Southern California Permanente Medical Group, supra, 10 Cal.App.5th at p. 1162 .) Thus, an adverse employment action includes not only “so-called ultimate employment actions such as termination or demotion, but also the entire spectrum of employment actions that are reasonably likely to adversely and materially affect an employee’s job performance or opportunity for advancement in his or her career.” (Yanowitz, at pp. 1053-1054; see Lowry v. Port San Luis Harbor Dist. (2025) 109 Cal.App.5th 56 , 65; Light, supra, 14 Cal.App.5th at

12025–2025
Jones v. Department of Corrections & Rehabilitation green
calctapp · 2007
1 sentence

2023Minor or relatively trivial adverse actions or conduct by employers or fellow employees that, from an objective perspective, are reasonably likely to do no more than anger or upset an employee cannot properly be viewed as materially affecting the terms, conditions, or privileges of employment and are not actionable, but adverse treatment that is reasonably likely to impair a reasonable employee’s job performance or prospects for advancement or promotion falls within the reach of the antidiscrimination provisions of sections 12940(a) and 12940(h).” (Yanowitz v. L’Oreal USA, Inc. (2005) 36 Cal.4

12023–2023
Reno v. Baird green
cal · 1998
1 sentence

2023(Reno v. 7 Baird (1998) 18 Cal.4th 640, 647 .) 26 “[T]he determination of what type of adverse treatment properly should be considered discrimination in the terms, conditions, or privileges of employment is not, by its nature, susceptible to a mathematically precise test, and the significance of particular types of adverse actions must be evaluated by taking into account the legitimate interests of both the employer and the employee.

12023–2023
Brown, Regina C. v. Brody, Kenneth D. red
cadc · 1999
1 sentence

2015Cir. 1999) 199 F.3d 446, 457 .) “[T]he determination of what type of adverse treatment properly should be considered discrimination in the terms, conditions, or privileges of employment is not, by 18 its nature, susceptible to a mathematically precise test, and the significance of particular types of adverse actions must be evaluated by taking into account the legitimate interests of both the employer and the employee.” (Yanowitz, supra, 36 Cal.4th at p. 1054 .) In this case, the County shifted the burden of proof by demonstrating that the SAO sergeant position did not involve an increase in s

12015–2015
Malais v. Los Angeles City Fire Department green
calctapp · 2007
1 sentence

2013(Malais v. Los Angeles City Fire Dept., supra, 150 Cal.App.4th at p. 358 .) The plaintiff’s only claim in Malais was that he preferred to work as a firefighter in the field rather than in the office.

12013–2013
Cruz LOPEZ, Plaintiff-Appellant, v. S.B. THOMAS, INC., Defendant-Appellee green
ca2 · 1987
1 sentence

1998Thomas, Inc. (2d Cir. 1987) 831 F.2d 1184, 1189 , cited with approval in Faragher v. City of Boca Raton, supra, 524 U.S. at p._, fn. 1 [ 118 S.Ct. at p. 2283 , 141 L.Ed.2d at p. 676 .) In its recent decision on sexual harassment, the Supreme Court emphasized that the conduct must be extreme: “ ‘simple teasing,’ . . . offhand comments, and isolated incidents (unless extremely serious) will not amount to discriminatory changes in the ‘terms and conditions of employment.’ ” (Faragher v. City of Boca Raton, supra, 524 U.S. at p._[ 118 S.Ct. at p. 2283 , 141 L.Ed.2d at p. 676 ].) Earlier, in Harris

11998–1998

Statutes the citing opinions construe

CA § Cal. Government Code § 12900 (19) CA § Cal. Government Code § 12940 (19) USC § 42u.s.c.2000e (7) CA § Cal. Labor Code § 1102.5 (5) USC § 29u.s.c.2601 (4) CA § Cal. Evidence Code § 352 (3) USC § 42u.s.c.12101 (3)

Counted by distinct opinions that both name this issue and are annotated to the section; sections every opinion cites regardless of issue are not filtered here, so read the counts against the total above.

Where else courts name it

CA 30 (1998–2026) TX 3 (2010–2010)

Opinions by the citing court's state. A doctrine retained in one state and abandoned in another shows up here as a year span that stalls.

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