months. Muehlberg’s conduct occurred mostly within a three-month window. Further, Vajdl does not allege that she felt physically threatened by the offensive conduct. In light of these factors and our holding in Duncan, the conduct endured by Vajdl cannot objectively support a claim of harassment so severe or pervasive as to alter a term, condition, or privilege of her employment.
Subjectively, the record evidence shows that Vajdl was justifiably annoyed by the conduct of her co-workers; however, she has not shown severe or pervasive harassment as required by our precedents. For example, in describing her reaction to Muehlberg’s conduct, Vajdl stated, “I took it as a way of flirting. An absurdity.” When Muehlberg called her at home, she stated that the conversation “was ridiculous, I don’t know, it was ridiculous.... It was just things over nothing.” Likewise, she also characterized conversations with Lawson as flirting. In her deposition she stated, “When I’d come up the stairs, [Lawson would] kick me in the ankles, not like, you know, viciously, but just a tap on the ankle.”
There can be no question that this conduct is offensive, juvenile, and inappropriate for any workplace. However, we cannot say that this conduct creates a genuine issue of material fact whether the harassment affected a term, condition, or privilege of employment. Given this holding, we need not consider whether the Academy knew or should have known of the harassment and failed to take prompt and effective remedial action.
B. Retaliation Claim
In order to prove retaliation, a plaintiff must show, “that a reasonable employee would have found the challenged action materially adverse, which in this context means it well might have dissuaded a reasonable worker from making or supporting a charge of discrimination.” Burlington Northern & Santa Fe Ry. Co. v. White, — U.S. -, 126 S.Ct. 2405, 2416, 165 L.Ed.2d 345 (2006) (internal quotation omitted).
“We believe that the provision’s standard for judging harm must be objective. An objective standard is judicially admin-istrable. It avoids the uncertainties and unfair discrepancies that can plague a judicial effort to determine a plaintiffs unusual subjective feelings.” Id.
“The new standard attempts to find employer actions that are likely to deter victims of discrimination from complaining to the EEOC, the courts, and their employers. And normally petty slights, minor annoyances, and simple lack of good manners will not create such deterrence.” Id.
Vajdl contends that after she filed her complaint with her superior, the Academy retaliated against her by restricting her ability to sanction inmates. The record shows that Vajdl’s allegation is largely a subjective harm. In her deposition, Vajdl admits that her shift managers “never really enforced [the restriction] on me.” She also said that “there wasn’t a real problem.... [The restriction] was a problem with me because it made me feel worthless.” Viewing the evidence in a light most favorable to Vajdl, no reasonable worker would likely be dissuaded from making or supporting a charge of discrimination based upon the Academy’s requirement that she seek supervisor approval before imposing discipline on a juvenile inmate. Accordingly, we affirm the judgment of the district court granting summary judgment on the retaliation claim.
C. Constructive Discharge
Vajdl also argues that the district court erred in dismissing her eon-