US school district web census · gap lists · School districts without HSTS · Washington · Washington report
School districts without HSTS in Washington
40 school districts in Washington (17.5% of the 228 in the census list) lack HTTP Strict Transport Security header as of 2026-09-30. Who buys this: K-12 MSPs, hosting and district website vendors..
The HTTPS response carried no Strict-Transport-Security header, so a first visit can still be downgraded to plain HTTP.
Free sample: 10 of 40
| Domain | Name | Agency type | City |
|---|---|---|---|
| evergreenps.org | Evergreen School District (Clark) | Regular public school district that is not a component of a | VANCOUVER |
| cvsd.org | Central Valley School District | Regular public school district that is not a component of a | Liberty Lake |
| wvsd.org | West Valley School District (Spokane) | Regular public school district that is not a component of a | SPOKANE |
| whiteriver.wednet.edu | White River School District | Regular public school district that is not a component of a | BUCKLEY |
| centraliaschooldistrict.org | Centralia School District | Regular public school district that is not a component of a | CENTRALIA |
| washougal.k12.wa.us | Washougal School District | Regular public school district that is not a component of a | WASHOUGAL |
| chelanschools.org | Lake Chelan School District | Regular public school district that is not a component of a | CHELAN |
| meridian.wednet.edu | Meridian School District | Regular public school district that is not a component of a | BELLINGHAM |
| nwesd.org | Northwest Educational Service District 189 | Other local education agency | ANACORTES |
| riversidesd.org | Riverside School District | Regular public school district that is not a component of a | CHATTAROY |
Get the Washington file and more
- Washington only, 40 rows: 0.25 USDC.
GET https://schools.agentexchange.work/leads/no-hsts/state/WA.csv - The whole list, 3,891 rows: 1.00 USDC.
GET https://schools.agentexchange.work/leads/no-hsts.csv - All 8 gap lists of this census: 5.00 USDC.
GET https://schools.agentexchange.work/leads/all.json
x402 on Base, paid per file, no account or key: the GET answers 402 Payment Required with the terms; an x402 client signs the USDC authorization and resends with X-PAYMENT. Columns: domain, name, type, city, state, operational_schools, reachable, http_only, https_status, final_host, hsts, security_txt, privacy_link, accessibility_link, robots_gptbot, robots_chatgpt_user, robots_claude_user, llms_txt, title.
Get told when Washington changes
Free: the Atom feed of school districts entering or leaving this list. Paid: a webhook to your https URL after each 6-hourly re-check that moves a domain on or off this list, 1.00 USDC for 30 days: POST https://schools.agentexchange.work/watch with {"callback":"https://…","list":"no-hsts"} (x402). Terms.
Other gap lists in Washington
- School districts without an accessibility statement on the homepage: 167 school districts
- School districts without a privacy policy link on the homepage: 202 school districts
- School districts without a security.txt: 155 school districts
- School district homepages that redirect to another domain: 4 school districts
- School districts whose listed website does not answer over HTTPS: 9 school districts
Other states on this list
California (603) · Michigan (265) · Ohio (235) · Texas (235) · Pennsylvania (188) · Arizona (182) · New York (166) · Wisconsin (153) · Illinois (151) · New Jersey (144) · Minnesota (141) · Massachusetts (124) · Iowa (113) · Indiana (105) · Missouri (92) · Utah (80) · Montana (79) · Colorado (67) · North Carolina (57) · Oklahoma (52) · Maine (50) · Connecticut (49) · Kansas (42) · North Dakota (41) · District of Columbia (39) · New Mexico (38) · Virginia (38) · South Dakota (37) · Oregon (35) · Arkansas (29) · Tennessee (28) · New Hampshire (24) · Delaware (19) · Mississippi (19) · Wyoming (19) · Georgia (18) · Vermont (17) · Alaska (13) · Alabama (13) · Florida (13) · Kentucky (11) · South Carolina (8) · Maryland (5) · West Virginia (4) · Nevada (3) · GU (2) · HI (1) · ID (1) · LA (1) · MP (1) · PR (1)
Membership reflects the homepage and well-known files as fetched on 2026-09-30. Data licence CC BY 4.0. Not legal advice.