ADA Title II compliance deadlines, by entity type and population
State and local government entities with a total population of 50,000 or more must comply with the ADA Title II web accessibility rule by April 26, 2027. Entities under 50,000 and all special district governments have until April 26, 2028. A public college or university that is an instrumentality of its state follows the state's population and lands on the earlier date; one run by a county or a local district is sized by that government.
The dates
When is your ADA Title II deadline?
There are only two dates. Entities with a total population of 50,000 or more must comply by April 26, 2027. Entities with fewer than 50,000 people — and every special district government, regardless of size — must comply by April 26, 2028. Both come from the Department's interim final rule of April 20, 2026 (91 FR 20902), which moved each date back a year; in it the Department says it plans further rulemaking on the substance of the 2024 rule, so treat the dates as current rather than immovable.
| Entity type | Total population | Compliance date |
|---|---|---|
| States, cities, counties, towns and public school districts | 50,000 or more | |
| Smaller cities, counties, towns and public school districts | Fewer than 50,000 | |
| Special district governments — independently governed transit, water, library, park, housing and similar districts | Any population | |
| Public colleges and universities that are instrumentalities of a state | State population governs |
Every US state has a population above 50,000, so a state institution lands on the April 26, 2027 date. A community college run by a county follows the county's population instead — the Department's own example gives a county of 35,000 the later date — and a community college district that governs itself has no published Census figure at all, so confirm it with counsel.
Today is . Entities in the 50,000-or-more cohort have 7 months; entities under 50,000 and special districts have 19 months.
Whole months from today.
Population
How is population determined — and why enrollment isn't it
The rule uses total population as defined in 28 CFR 35.104 — not website visitors, employees or students. A local government uses the population the Census Bureau calculated for it in the most recent decennial Census. An independent school district uses the Census Bureau's most recent Small Area Income and Poverty Estimates for the district. An entity with no Census population of its own that is an instrumentality of one or more governments — a state agency, a public university, a county-run authority — uses the combined decennial population of those governments.
| Entity | Population figure used | Not this |
|---|---|---|
| City, county, town or township | Its most recent decennial Census figure | |
| Independent school district | Small Area Income and Poverty Estimates for the district | Student enrollment |
| State agency, court or state university | The state's population — every state exceeds 50,000 | The campus town; headcount |
| County-run community college or authority | The county's population | |
| Joint powers authority or regional commission | Combined decennial population of the creating governments | |
| Special district government | None published — the later date applies regardless | Service-area population; ridership |
Total population as defined at 28 CFR 35.104(opens in new tab).
State-level entities
State agencies, courts and public universities that are instrumentalities of the state take the population of the entire state. Because every state exceeds 50,000 residents, these entities fall in the earlier cohort, with a April 26, 2027 compliance date.
School districts and other local entities
An independent school district uses the Census Bureau's Small Area Income and Poverty Estimates figure for the district — not its enrollment. A district enrolling 8,000 students in an area of 60,000 residents is in the earlier cohort; the Department gives exactly this example in the 2024 rule.
Special districts
A special district government is one the Census Bureau does not calculate a population for: a separately governed transit, water, library or similar district. Those get the later date whatever the size of the area they serve. A district run by a city or county instead of governing itself is not one, and takes that government's population.
Source:91 FR 20902 (April 20, 2026), amending 28 CFR 35.200(b)
After the date
What happens after the compliance date?
From the date on, your web content and public documents must conform to WCAG 2.1 Level AA unless one of the rule's exceptions applies, and remaining out of conformance exposes your entity to DOJ complaints, Department of Education OCR complaints for schools, and private lawsuits. The rule itself contains no extension, filing or waiver process.
The obligation is ongoing, not a one-time audit: every new document must be accessible when published, and a previously exempt document loses its exemption the moment it is used to apply for or access a service. Entities that miss the date reduce risk fastest by remediating in-use documents first and keeping verification reports as evidence of conformance.
Edge cases
What are the edge cases?
Three situations cause most of the confusion: regional entities serving several jurisdictions, special districts that happen to be large, and public higher education. The safe pattern in every unclear case is the same — plan for the earlier date and confirm the analysis with counsel.
| Situation | Which date | Confidence |
|---|---|---|
| State agency, court or state university | April 26, 2027 | High — every state exceeds 50,000 |
| County-run community college | The county's date — 2027 or 2028 | High — the Department's own example |
| Self-governing community college district | Unclear — no published Census figure | Confirm with counsel |
| Independently governed transit or utility district | April 26, 2028 | High — size does not move it |
| District run ex officio by a city or county | That government's date | High — not a special district government |
| Joint powers authority or regional commission | Depends on classification | Confirm with counsel |
Districts serving multiple jurisdictions
A regional body — a joint powers authority, a regional commission — usually has no Census population of its own. If it is an instrumentality of the governments that created it, the rule uses their combined decennial populations; if it is a special district government in its own right, the later date applies. A school district spanning several counties uses the Small Area Income and Poverty Estimates figure for the district itself. Put this case in front of counsel; the deadline finder walks through the questions.
Large special districts
A separately governed transit authority serving two million riders is still a special district government — it gets the April 26, 2028 date. Size does not move it into the earlier cohort. The reverse is worth checking too: a district a county commissioners court runs ex officio is not a special district government, and takes the county's population.
Public universities and community colleges
An institution that is an instrumentality of a state follows the state's population and lands on April 26, 2027. A county community college follows the county — the Department's example gives a college in a county of 35,000 the later date. A community college district that governs itself is counted as an independent school district government, and no Small Area Income and Poverty Estimates figure is published for one, so confirm the date with counsel.
Source:91 FR 20902 (April 20, 2026), amending 28 CFR 35.200(b)
The work
What should you do before your date?
See what this means for school districts, cities and counties, higher education, special districts or state agencies.
One of eight guides to the regulatory landscape for public documents.
Confirm your cohort, size your document backlog, and start with the files people use to access services — they carry no exemption and the most risk. Most entities need months, not weeks, to clear a backlog, so the difference between the two cohorts matters less than starting now.
FAQ
Deadline questions, answered
General information, not legal advice: which rule applies to you, and when, is a question for your counsel.
When must a special district comply with ADA Title II?
By April 26, 2028. Every special district government — a separately governed transit, water, library, park or housing district — has the later compliance date regardless of the population it serves. Large ridership or a large service area does not move it into the earlier cohort. A district that a city or county runs rather than governing itself is not a special district government under the rule: it takes that government's population and can land on April 26, 2027.
When must public colleges and universities comply?
A public university that is an instrumentality of its state follows the state's population, and every state has more than 50,000 residents, so it complies by April 26, 2027. A community college run by a county follows the county's population, which can mean April 26, 2028; a community college district that governs itself has no published Census figure, so confirm the classification with counsel.
Is there an extension or waiver process?
Not for an individual entity. The rule contains no extension, waiver or filing mechanism, and the dates do not depend on budget cycles or procurement timelines. The Department did move the dates for everyone once, in its interim final rule of April 20, 2026, and says it plans further rulemaking on the rule's substance — but nothing in it lets one entity apply for more time. An entity that will not finish should prioritize documents used to access services and document its plan and progress.
Which population figure does a school district use?
The Census Bureau's Small Area Income and Poverty Estimates figure for the district — not student enrollment, and not the population of the counties the district overlaps. A district with 8,000 students in an area of 60,000 people is in the earlier cohort; a rural district of 30,000 residents is in the later one.
Do these deadlines apply to documents or just web pages?
They apply to both. Web content under the rule includes PDFs, word processor files, presentations and spreadsheets posted on your sites and apps. By your compliance date those documents must meet WCAG 2.1 AA unless an exception applies — the two that matter most are genuinely archived content and documents posted before your compliance date that nobody currently uses to apply for, gain access to or participate in a service.
Sources
Every regulatory claim on this page is cited to one of these primary sources.
- Federal Register, April 20, 2026 — Interim final rule: Extension of Compliance Dates for Nondiscrimination on the Basis of Disability; Accessibility of Web Information and Services of State and Local Government Entities (91 FR 20902). This rule sets both compliance dates.
- eCFR — 28 CFR 35.200, the web and mobile accessibility requirements as currently in force
- US Department of Justice — Fact sheet: Rule on the Accessibility of Web Content and Mobile Apps Provided by State and Local Governments (ADA.gov, 2024)
- Federal Register, April 24, 2024 — Final rule: Nondiscrimination on the Basis of Disability; Accessibility of Web Information and Services of State and Local Government Entities (89 FR 31320). Creates the obligation and sets WCAG 2.1 AA; the compliance dates printed in it were later extended by one year.
- US Census Bureau — Population Estimates Program
- W3C — Web Content Accessibility Guidelines (WCAG) 2.1
- ADA.gov — US Department of Justice ADA information and technical assistance
Changelog
- Population and edge-case tables, decision path and computed months added; hub, entity guides, free scan and product pages linked; title and meta shortened.
- Initial publication.
Reviewed quarterly, and whenever a cited source changes. Next review: December 18, 2026.