July 3, 2026 · Society · Education · New York

The Single-Sex Restroom Is Disappearing.
Columbia Is Exhibit A.

A parental-rights watchdog and the Trump-era U.S. Department of Education have spent the past year putting roughly a dozen universities on notice over the same thing: the rapid spread of all-gender — that is, mixed-sex — bathrooms, locker rooms, and dormitories on campus. Princeton, Yale, the University of Washington, the University of Wisconsin–Madison, and Smith College have all drawn federal civil-rights complaints. Reporting, including in the New York Post, has placed Columbia University among the schools whose facilities fit the same pattern.

Columbia earns its place on the list from its own published pages. University policy directs that everyone — students, faculty, staff, and visitors — may use whichever restroom is “most consistent with their gender identity,” and the university maintains an official map of gender-neutral restrooms across its Morningside campus alongside gender-inclusive housing. No court has ruled those policies illegal. But the legal ground under them has shifted hard.

The fight is not really about a floor plan. It is about who counts as protected under Title IX — and whether a female student has a federally guaranteed right to a restroom, locker room, or dorm bathroom that no male can enter. That is the question now moving from advocacy letters into open federal investigations.

  • 250restroomsgender-inclusive facilities the watchdog counted at Princeton alone — Defending Education OCR complaint
  • 420+collegeswith all-gender bathrooms nationwide, per widely cited campus tallies — Campus Pride tracker
  • 6-3rulingSCOTUS upholding state single-sex sports laws in West Virginia v. B.P.J. — U.S. Supreme Court
  • May 42026OCR opens a Title IX probe into Smith College over women-only spaces — U.S. Dept. of Education
§ 01 / The Complaint Wave

Over roughly eight months, a single Washington-based watchdog group — Defending Education (formerly Parents Defending Education) — has turned a slow-building campus grievance into a nationwide legal front. Its instrument is the federal civil-rights complaint: a filing to the U.S. Department of Education’s Office for Civil Rights (OCR) asking the government to investigate a school for sex discrimination under Title IX of the Education Amendments of 1972.

The through-line in every complaint is the same: universities, the group argues, have quietly converted single-sex bathrooms, locker rooms, and residence-hall facilities into “all-gender” spaces — and in doing so have left female students without the private, sex-separated facilities Title IX was written to guarantee. The complaints do not ask schools to close all-gender restrooms. They ask schools to also provide, and clearly designate, women-only ones.

Parental watchdog group sets sights on higher education — NBC 10 WJAR
Named or Under Scrutiny — the Higher-Ed Roster

Princeton (Ivy League): OCR complaint filed Nov. 3, 2025. Defending Education counted 250 gender-inclusive restrooms, all-gender dorms, and hormone therapy through student health. Two residential colleges — Yeh College and New College West — assign 500-plus students to communal gender-neutral bathrooms with no opt-out. (Sources: The College Fix; Defending Education.)

Yale (Ivy League): civil-rights complaint over restrooms designated men’s, women’s, or gender-inclusive. (Source: Defending Education.)

University of Washington: 11-page OCR complaint filed April 30, 2026 — every restroom in the Health Sciences Education Building designated all-gender. UW later scrubbed its “all-gender” restroom page. (Sources: The College Fix; Just the News.)

University of Wisconsin–Madison: second complaint in under a year, filed Nov. 12, 2025. (Source: Fox News.)

Smith & Wellesley (women’s colleges): Smith is now under an open federal Title IX investigation (OCR, May 4, 2026) for admitting trans women; Wellesley faces the same accusation. (Sources: U.S. Dept. of Education; CNN.)

Columbia (Ivy League): campus-wide gender-identity restroom access, a published all-gender restroom map, and gender-inclusive housing — the policy profile now under federal scrutiny elsewhere. (Source: Columbia University policy pages.)

§ 02 / What Columbia Actually Does

Columbia does not hide its facilities policy — it publishes it. The university’s Equal Opportunity and Affirmative Action office states that access to restrooms and other sex-segregated facilities follows gender identity, and its Facilities and Operations division maintains a downloadable Map of Gender-Neutral Restrooms for the Morningside campus. Columbia also offers gender-inclusive housing, in which the legal sex of the students sharing a bedroom or suite is not a placement factor, both for undergraduates and at Teachers College.

Columbia publishes an official map of gender-neutral restrooms across its Morningside campus and offers gender-inclusive housing; the policy directs everyone to use the restroom most consistent with their gender identity. — Civic Intelligence illustration

That framework is not unusual among elite universities; it is close to the norm. What changed is the federal posture toward it. For most of the last decade, a campus that opened its facilities on the basis of gender identity was following what it understood to be federal guidance. After January 2025, the same policy became a potential Title IX liability — because Washington reversed its reading of what the statute requires. Columbia’s policies did not move. The law under them did.

It is worth being precise about what “all-gender” means in practice, because the term covers two very different things. A single-occupancy, locking, one-person restroom marked “all-gender” raises few objections and serves families, people with disabilities, and trans students alike. A communal multi-stall or multi-shower facility open to both sexes is the flashpoint — and it is the second kind that the watchdog complaints target, citing female students who have said they feel “unsafe” or “uncomfortable” being assigned to them without an alternative.

§ 03 / The Watchdog and Its Legal Theory

Defending Education’s argument is narrow and deliberately so. Title IX bars discrimination “on the basis of sex” in any education program that receives federal money. The group contends that when a university forces female students into mixed-sex intimate facilities — while offering men no comparable loss of privacy, or offering women only a “limited number” of single-occupancy alternatives tucked away elsewhere — it is treating women worse than men on the basis of sex. That, they say, is the discrimination the statute prohibits.

Princeton has prioritized some students' subjective feelings over all female Princeton students' rights to sex-segregated intimate spaces.

Sarah Parshall Perry, Vice President and Legal Fellow, Defending Education · complaint to OCR

Sarah Parshall Perry, the group’s vice president and legal fellow, has been its public face on the campaign, calling the University of Wisconsin’s policies “breathtaking in the vastness of their transgender preferencing.” Senior director Paul Runko framed the goal as compliance rather than punishment: “We hope all universities… will follow federal civil rights law that guarantees women are not discriminated against on the basis of sex.” The complaints lean on President Trump’s day-one executive order directing federal agencies to recognize two sexes.

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Defending Education
@DefendingEd · 2026· paraphrase

Universities are converting women's bathrooms, locker rooms, and dorm facilities into 'all-gender' spaces and calling it inclusion. Title IX guarantees women sex-separated intimate spaces. We're asking OCR to enforce the law.

The counter-argument, which universities and civil-liberties groups press hard, is that Title IX’s ban on sex discrimination has for years been read to protect transgender students too — and that stripping gender-identity access does not create equality, it withdraws it from one group. That reading is exactly what the current Department of Education rejects, and the courts are now sorting out which side the statute favors.

§ 04 / The Federal Backstop

A watchdog complaint is only a letter until the government acts on it — and the government is acting. On Jan. 20, 2025, President Donald Trump (R) signed Executive Order 14168, “Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government,” instructing agencies to interpret “sex” as biological. The Office for Civil Rights, led by acting assistant secretary Craig Trainor, has since opened Title IX investigations into schools ranging from Denver Public Schools to Western Carolina University to Smith College.

After Executive Order 14168, the Education Department's Office for Civil Rights reversed its reading of Title IX and began opening investigations into universities' single-sex facilities. — Civic Intelligence illustration

Education Secretary Linda McMahon (R) has tied the enforcement drive directly to intimate spaces, stating that Title IX guarantees women “their rights to equal opportunity in sports and sex-segregated intimate spaces, including sororities and living accommodations.” When the Supreme Court upheld West Virginia and Idaho’s single-sex sports laws 6-3 in West Virginia v. B.P.J., she said the ruling affirmed the right of states to “safeguard the integrity of female spaces.” The same logic, her department argues, extends from the playing field to the locker room.

Donald J. Trump@realDonaldTrump · on Executive Order 14168 · Jan. 2025

On day one I signed the order defending women from gender ideology extremism and restoring biological truth. There are two sexes — male and female — and we will protect women's private spaces in every school that takes a federal dollar.

Paraphrased commentary · not a verbatim post

Truth Social · paraphrase of the president's stated position on EO 14168

Donald J. Trump@realDonaldTrump · on campus single-sex spaces

Colleges took federal money and turned women's bathrooms and locker rooms into free-for-alls. Those days are over. Follow the law or lose the funding.

Paraphrased commentary · not a verbatim post

Truth Social · paraphrase of the president's stated position

Smith College faces Title IX investigation — NBC10 Boston

The Smith case shows how far the enforcement now reaches. OCR’s May 4, 2026 investigation accuses the historically women’s college of admitting “biological men” into “women-only spaces, including dormitories, bathrooms, locker rooms, and athletic teams.” Whether a private university’s inclusive-facilities policy now constitutes federal sex discrimination is no longer a rhetorical question — it is the subject of a live government probe. Columbia has not, on the available record, been named in a filed OCR complaint of its own. Its policy profile is the point: it looks like the schools that have been.

§ 05 / The Other Side of the Ledger

This is a real dispute with a real other side, and an accountability site owes readers both. Universities adopted all-gender facilities on the argument that transgender and nonbinary students face harassment and safety risks in strictly sex-segregated bathrooms, and that inclusive facilities reduce that harm without measurably increasing risk to anyone else. Civil-liberties groups add that Title IX’s text has, in multiple appellate rulings, been read to cover gender identity — and that the current reversal is a policy choice, not a settled legal fact.

Expert says Dept. of Ed's claims that an all-gender bathroom violates Title IX is 'disturbing' — 9NEWS

Legal experts on that side note that OCR’s recent findings — that converting a restroom to all-gender itself violates Title IX — break with how courts had read the statute, and warn the theory could be reversed by a future administration or a contrary court. The honest picture is that the meaning of “on the basis of sex” is genuinely contested, that the Supreme Court has so far ruled on sports rather than bathrooms, and that a university following one good-faith reading of the law in 2024 could be found non-compliant under a different reading in 2026. That instability is itself the story.

§ 06 / The Numbers Behind the 'Explosion'

The word critics keep using is “explosion,” and the underlying tallies explain why. Campus Pride, an LGBTQ advocacy organization that tracks the growth, maintains a running national list of colleges and universities that publicly advertise gender-inclusive restrooms. Advocates who oppose the trend cite figures in the same range from the other direction: former collegiate swimmer Riley Gaines has said more than 420 colleges now have gender-neutral bathrooms and more than 450 offer gender-inclusive housing.

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Riley Gaines
@Riley_Gaines_ · 2026· paraphrase

Over 420 colleges now have gender-neutral bathrooms and more than 450 offer gender-inclusive housing where students room based on 'gender identity,' not sex. Every young woman deserves privacy, safety, and equal opportunity. This is the erasure of women's spaces.

Those counts are advocacy tallies, not federal audits, and they lump single-occupancy restrooms together with communal ones — so they overstate the number of genuinely mixed-sex shared facilities. But the direction is not in dispute: gender-inclusive facilities went from rare to routine across American higher education in about a decade, and did so largely without a public vote, a regulatory notice-and-comment process, or, at most schools, a clearly labeled single-sex alternative. That combination — rapid, quiet, and without an opt-out — is what turned a facilities decision into a civil-rights fight.

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New York Post
@nypost · 2026· paraphrase

Columbia University is among a dozen schools named by a watchdog group over an 'explosion' of all-gender bathroom, locker room, and housing facilities on campus.

Where This Goes Next

The near-term lever is money. Title IX is a spending condition: a university that OCR finds in violation and that refuses to correct course risks its federal funding. That is the enforcement threat behind every complaint.

The open legal question is whether “discrimination on the basis of sex” requires sex-separated intimate facilities, permits gender-identity access, or leaves room for both. Lower courts have split; the Supreme Court has ruled on sports but not yet on campus bathrooms.

For Columbia specifically, the exposure is not a verdict — it is a policy that mirrors the ones now under federal investigation elsewhere, at a moment when the university is already under intense federal scrutiny on other fronts.

Bottom Line

A watchdog group and the federal government have named roughly a dozen universities over the spread of mixed-sex campus facilities, and Columbia’s own published policies place it in that group. The question is not whether Columbia broke a rule — no one has ruled that it did. The question is whether the rule itself has changed underneath it. For a decade, opening a restroom on the basis of gender identity was compliance. Now Washington calls the same act discrimination. Both cannot be right forever, and a lot of students’ privacy — on every side of this — rides on which reading of eight words in a 1972 statute finally wins.

Sources & Methodology · 22 Sources
Every institutional policy described here is drawn from the university’s own published pages (Columbia’s EOAA restroom policy, its Facilities and Operations gender-neutral restroom map, and Teachers College’s gender-inclusive housing page). Watchdog complaints are sourced to Defending Education’s own filings and press releases; federal actions to U.S. Department of Education Office for Civil Rights press releases. Facility counts (250 gender-inclusive restrooms at Princeton; 420-plus colleges with all-gender bathrooms nationwide) are the figures cited by Defending Education and by campus-facilities tallies, not independent audits. New York Post coverage placing Columbia among the universities scrutinized over the growth of all-gender facilities framed the reporting; the underlying policies and complaints are documented in the primary sources above. Defendants and institutions named in pending complaints have not been found to have violated the law; an OCR complaint is an allegation, not a finding.