School overview
At a glance
Reported students
1,844
NCES CCD 2024–25, where reported
Teachers (FTE)
88.15
NCES CCD 2024–25
Student–teacher ratio
20.9:1
Calculated, not a class-size measure
Grades served
09–12
NCES preliminary directory 2025–26
School benchmarks
California high enrollment
83th percentile
Compared with 2,196 same-level schools reporting enrollment.
District median enrollment
582
Armijo High: 1,844 reported students.
State peer staffing position
64th percentile
20.9:1 reported; state peer median 19.2:1. Ratio is not class size.
Profile interpretation
What the reported data says about Armijo High
Armijo High is a public high school serving grades 09–12 in Fairfield. It is one of 31 current school records connected to Fairfield-Suisun Unified. NCES reports 1,844 students for 2024–25.
Among 2,196 high schools in California with comparable records, this school is larger than the reported median of 414.5 students. Its enrollment is at approximately the 83th percentile for that peer group. Size describes the campus, not instructional quality.
The reported student–teacher ratio is 20.9:1, close to the California median of 19.2:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.
The two largest reported race and ethnicity groups are Hispanic or Latino (58.5%) and Black (13.2%). English learners represent 11% of enrollment. Students served under IDEA represent 15.9%. These figures help families understand who the school serves; they are not rating inputs.
Turn data into a school visit
Questions worth asking Armijo High
- 1How do the reported 20.9:1 student–teacher ratio and 88.15 teacher FTE translate into actual class sizes by grade?
- 2Have the reported academic programs changed since the 2021–22 CRDC collection?
- 3How are the school's 6 counselor FTE allocated across grades and student needs?
- 4Does community eligibility provide breakfast and lunch to every enrolled student, and are summer meals available?
Student context
Enrollment needs
- English learners
- 11%
- Students with disabilities
- 15.9%
- Free/reduced-price lunch
- 81.3%
- Lunch program
- Yes under Community Eligibility Option (CEO)
People available to students
Support staff
- Counselors (FTE)
- 6
- Nurses (FTE)
- 0.11
- Psychologists (FTE)
- 1
- Social workers (FTE)
- 0
Student demographics
Race and ethnicity share of reported enrollment
- White7.4%
- Hispanic58.5%
- Black13.2%
- Asian12.3%
- American Indian / Alaska Native0.2%
- Native Hawaiian / Pacific Islander1.3%
- Multiracial6.7%
Race/ethnicity: NCES CCD 2024–25 where reported, otherwise CRDC 2021–22. English learner and disability context: CRDC 2021–22. Privacy rules can produce missing values.
Learning opportunities
Programs reported by the school
Advanced Placement
Not reported as offered
Gifted and talented
Not reported as offered
Computer science
Not reported as offered
Program availability is from CRDC 2021–22 and can change. Confirm current courses and eligibility with the school.
Continue exploring
Other schools in Fairfield-Suisun Unified
Start with campuses at the same school level or with similar reported enrollment.
Fairfield High
High · Grades 09–12
1,605 reported students
Angelo Rodriguez High
High · Grades 09–12
2,111 reported students
Public Safety Academy
High · Grades 05–12
745 reported students
Sem Yeto Continuation High
High · Grades 10–12
311 reported students
Grange Middle
Middle · Grades 06–08
944 reported students
Green Valley Middle
Middle · Grades 06–08
903 reported students