Joan E. Friedenberg v. School Board of Palm Beach County, 911 F.3d 1084

Palm Beach County School District required pre-employment urine drug testing for all job applicants under its Drug and Alcohol-Free Workplace policy; applicants must pass before beginning work.
Joan Friedenberg received a conditional offer to be a substitute teacher, refused the drug test, and sued claiming the suspicionless test violated the Fourth Amendment; she sought a preliminary injunction.
The district court limited standing to substitute-teacher applicants and denied the preliminary injunction, finding a special need to protect students and that the testing intrusion was minimal.
The testing protocol: private-stall urine collection with staff outside the stall, tamper checks, confidential medical records, and limited disclosure to hiring officials; in 2016, 0.67% of tested applicants had positive results.
Substitute teachers typically spend 5–6 hours alone with students, perform safety-related duties (responding to illness, fights, emergencies), and may be the first responders on campus.
The Eleventh Circuit affirmed, holding suspicionless testing of substitute-teacher applicants is reasonable under the Fourth Amendment because of a demonstrated special need and a favorable balance of interests.

Issue	Plaintiff's Argument	Defendant's Argument	Held
Whether suspicionless pre-employment urine testing of substitute-teacher applicants violates the Fourth Amendment	Friedenberg: blanket, suspicionless testing of applicants is an unreasonable search lacking individualized suspicion and is unconstitutional	School Board: public schools present a special need to protect children; substitute teachers occupy safety-sensitive positions so testing is justified	Court: Testing is a reasonable, suspicionless search under the special-needs doctrine; preliminary injunction denied and district court affirmed
Whether the school’s testing regime is sufficiently tailored/minimally intrusive and effective	Friedenberg: testing is intrusive and can be easily circumvented; lack of specific evidence of a teacher-drug problem	School Board: collection procedures minimize intrusion, results are confidential, testing is prophylactic/deterrent and reasonably effective	Court: intrusion is minimal and procedures align with precedent; deterrent/preventive value and immediacy of interest weigh in favor of the Board

New Jersey v. T.L.O., 469 U.S. 325 (school searches reasonableness depends on context)
Vernonia School Dist. 47J v. Acton, 515 U.S. 646 (upholding suspicionless drug testing of student athletes under special-needs analysis)
Board of Education v. Earls, 536 U.S. 822 (upholding suspicionless testing of students in extracurricular activities)
Skinner v. Ry. Labor Execs. Ass'n, 489 U.S. 602 (suspicionless testing of safety-sensitive railroad employees justified)
Nat'l Treasury Emps. Union v. Von Raab, 489 U.S. 656 (upholding testing of certain Customs employees; special needs and safety/integrity interests)
O'Connor v. Ortega, 480 U.S. 709 (public-employer workplace searches judged by reasonableness)
Griffin v. Wisconsin, 483 U.S. 868 (special-needs justification for searches in probation context)
Chandler v. Miller, 520 U.S. 305 (striking down suspicionless drug testing of political candidates as lacking special need)
AFSCME v. Scott, 717 F.3d 851 (11th Cir.) (demanding specific, job-by-job special-needs showing for employee testing)
Knox Cty. Educ. Ass'n v. Knox Cty. Bd. of Educ., 158 F.3d 361 (6th Cir.) (upholding suspicionless teacher testing; emphasizing safety of children)
Lebron v. Sec'y, Fla. Dep't of Children & Families, 710 F.3d 1202 (11th Cir.) (context-specific special-needs balancing required)