School District · Washington
Colfax School District
📍 Colfax, WA · Whitman County · NCES LEAID 5301440
Kindergarten – 12th
Grade Span
District Contact & Information
Source: NCES CCD 2024–25
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Grades Served
Kindergarten – 12th
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District Mailing Address
1207 N MORTON ST, COLFAX, WA 99111
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NCES District ID (LEAID)
5301440
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District Type
Public School District
Schools in Colfax School District
2 schools listed
Zip Codes Served by Colfax School District
1 zip code
Frequently Asked Questions
What zip codes are in Colfax School District?▼
Colfax School District serves 1 zip code: 99111. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Colfax School District rated?▼
Colfax School District has an overall rating of 10 out of 10 (Excellent), based on the share of students proficient in reading and math on state assessments (SBAC 2024–25). That places it in the 93rd percentile among Washington school districts. Ratings are percentile-ranked within Washington only and are not comparable across states.
How many students attend Colfax School District?▼
The NCES Common Core of Data directory reports enrollment of 562 students across 2 schools for Colfax School District.
What grades does Colfax School District serve?▼
Colfax School District is listed in the NCES directory as serving grades Kindergarten – 12th.
What schools are in Colfax School District?▼
NCES lists 2 schools operating under Colfax School District: 2 other or combined. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Colfax School District?▼
You can reach Colfax School District by phone at (509)397-3042 or online at www.csd300.org or by mail at 1207 N MORTON ST, COLFAX, WA 99111. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Colfax School District
Colfax School District is a public school district serving 1 zip code in Washington, primarily in Whitman County. It carries an overall rating of 10/10 (Excellent), the 93rd percentile among Washington districts. That rating reflects the share of students proficient in reading and math on state assessments (SBAC 2024–25) and is ranked only against other Washington districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
Schools in this district
NCES lists 2 schools operating under Colfax School District — 2 other or combined. The largest by enrollment is Leonard M Jennings Elementary with 270 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.
Checking your own address
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can
be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your
assignment with the district office at (509)397-3042 before making a housing decision.