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Williams Unified Schools
Williams Unified is a public school district in California, based in Colusa County (Williams). SchoolGrade grades 4 of its schools on actual versus projected test scores; every school below has its own page.
Williams Unified on the map
District boundary from the NCES EDGE composite school district file. Each marker is a graded school; click it for its grade and scores.
SchoolGrade summary for Williams Unified
3 of 4 schools in Williams Unified carry a SchoolGrade (1 have no school-level proficiency results in our source data). Grade distribution:
C: 1D: 2
Best schools in Williams Unified
Statewide rankings: all 1561 high schools in California · all 1283 middle schools in California · all 5668 elementary schools in California
The ten highest SchoolGrades in the district. Grades reward actual test performance against the projection for each school's student context, so a B in a high-poverty school can outrank an A- elsewhere on impact.
- C- Williams Primary Elementary (Elementary school, exceeds expectations)
- D+ Williams Juniorsenior High (High school, exceeds expectations)
- D- Williams Upper Elementary (Elementary school, meets expectations)
Every school in Williams Unified
High schools (2)
- Mid Valley High Continuation, Williams
- D+ Williams Juniorsenior High, Williams
Elementary and primary schools (2)
- C- Williams Primary Elementary, Williams
- D- Williams Upper Elementary, Williams
Where Williams Unified schools are
Cities and towns served (1)
- Williams (4)
About this district
- State: Best schools in California
- County: Colusa County
- Type: regular local school district
- Setting: distant town (NCES locale of the district office)
- Enrollment: 1,370 students with 62 full-time-equivalent teachers and 135 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 0642540
- Grades are the 2025-26 SchoolGrade model: each school's actual proficiency against the level projected for its student context. How SchoolGrade works
Nearby school districts
- Maxwell Unified (3 schools, 13 mi)
- Pierce Joint Unified (5 schools, 16 mi)
- Colusa Unified (5 schools, 16 mi)
- Konocti Unified (10 schools, 19 mi)
- Esparto Unified (4 schools, 22 mi)
- Princeton Joint Unified (3 schools, 25 mi)
- Willows Unified (4 schools, 26 mi)
- Live Oak Unified (6 schools, 27 mi)
Questions about Williams Unified
How many schools are in Williams Unified?
SchoolGrade grades 4 public schools in Williams Unified, across 1 city or town. Every one of them is listed on this page with a link to its own report.
Which cities does Williams Unified serve?
The largest by graded schools: Williams.
How good are the schools in Williams Unified?
Across the 3 graded schools, the average SchoolGrade is D+, with 21% of tested students meeting the state bar against a projected 17.7%. 100% of schools meet or exceed the expectation for their student context.
How many students attend Williams Unified?
1,370 students were enrolled in Williams Unified in the 2023-24 school year, about 22.1 students per full-time teacher (NCES Common Core of Data).
Where is Williams Unified?
Williams Unified is in California, based in Colusa County, with its district office in Williams. Its boundary covers about 257 sq mi.