Total enrollment
4,669
-14 (0%) vs SY 2020-21
9 schools in Windsor Unified
California · 4,669 students · 2 cities
In California's Windsor Unified, public K-12 schools total 9 and serve approximately 4,669 students (an average of 519 per school).
4-year change in Windsor Unified
SY 2020-21 vs SY 2024-25School count
8
0 (0%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages
How Windsor Unified ranks
Among districts| Measure | This district | In California | In the US |
|---|---|---|---|
| State test proficiency ranked highest first | 36.6% | #310 of 534 | N/A |
| Enrollment ranked largest first | 4,669 | #271 of 587 | #2,056 of 9,234 |
| Number of schools ranked most first | 8 | #311 of 587 | N/A |
| Students per teacher ranked fewest first | 18.9:1 | #80 of 587 | #8,092 of 9,044 |
| Free or reduced-price lunch share ranked highest first | 51.4% | #379 of 587 | #3,971 of 8,164 |
| Diversity index ranked most diverse first | 54.6% | #270 of 530 | #2,374 of 6,853 |
Districts need at least 2 schools and 500 students to be ranked. Test proficiency is ranked within the state only, since each state gives a different test. Each rank links to the full list.
Inside Windsor Unified
State test results across the district's 4 scored schools run from Windsor High at 42.8% proficient to Brooks Elementary at 28.6%, a gap of 14.2 points. That is the 388th widest gap among 458 California districts with four or more scored schools.
Since 2017-18, the 6 district schools that reported both years went from 4,642 to 4,572 students (down 2%) and from 220 to 242 full-time teachers (up 10%), as of 2024-25.
Proficient is the average share of students meeting the state standard across each school's state tests in 2023-24 and 2024-25; schools with fewer than 100 students and schools serving specialized populations are left out. Staffing figures come from the NCES Common Core of Data and count only schools that reported students and teachers in both years.
| Name | City | Level | Grades | Enrollment |
|---|---|---|---|---|
| Windsor High | Windsor | High | 09-12 | 1,700 |
| Cali Calmecac Language Academy | Windsor | Elementary | KG-08 | 1,075 |
| Windsor Middle | Windsor | Middle | 06-08 | 736 |
| Mattie Washburn Elementary | Santa Rosa | Elementary | KG-02 | 535 |
| Brooks Elementary | Windsor | Elementary | 03-05 | 493 |
| Sonoma County Virtual Academy | Windsor | High | 06-12 | 63 |
| Big Picture Learning Windsor | Windsor | High | 06-12 | 34 |
| Windsor Oaks Academy | Windsor | High | 09-12 | 33 |
| Bridges Community Based School North County Consortium | Windsor | Combined | M-M | · |
About Windsor Unified
As a small district in California, Windsor Unified serves 4,669 students across 9 schools.
On the level-by-level breakdown, Windsor Unified consists of 3 elementary, 1 middle, 4 high schools, and 1 combined or other.
Per-school enrollment averages around 519 in this district, noticeably below the California typical of 578.
Trend over the past 4 years. Combined enrollment now sits at 4,669 students, remained close to its prior level from the 4,683 reported in SY 2020-21.
In the discussion threads here, the community for Windsor Unified discusses sports rivalries, cross-district programs, and shared facilities. Posts come from current and former families, staff, and alumni.