Flagstaff High School
🇺🇸 Official data · 2025Flagstaff, Arizona 86001 · Flagstaff Unified District (4192)
#166 of 286 high schools in Arizona
#10838 of 16,910 nationally
About Flagstaff High School
Flagstaff High School is a public high located in Flagstaff, in the Flagstaff Unified District (4192) school district of Arizona, United States. It caters for Grades 9–12. In 2025 it enrolled 1,631 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 40.5 out of 100, placing it in the lower 50% of high schools in United States and 166th of 286 ranked high schools in Arizona. Its strongest component is math proficiency (60th percentile), and its weakest is students per teacher (20th percentile).
Other published figures: enrollment 1,631.
There are 23 schools in Flagstaff; Flagstaff High School ranks 13th of 22 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)47%
- Reading proficiency (30%)42%
- Community advantage (fewer free/reduced-price lunch) (25%)–
- Students per teacher (15%)19.4
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Flagstaff High School by the official sources.
- Enrollment
- 1,631
- Students enrolled in the latest NCES directory year.
- Students per teacher
- 19.4
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 42%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 47%
- Share of tested students proficient or above (all students, all grades).
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Schools near Flagstaff High School
Closest schools by straight-line distance, with their Success Index (US).
Eva Marshall Elementary School
Flagstaff · Public elementary · Grades PK–6
374 students · 311 m away
Haven Montessori Charter School
Flagstaff · Charter elementary · Grades K–6
69 students · 1.1 km away
Flagstaff Junior Academy
Flagstaff · Charter elementary · Grades K–8
364 students · 1.1 km away
BASIS Flagstaff
Flagstaff · Charter other · Grades K–12
666 students · 1.7 km away
Montessori Charter School of Flagstaff - Campus
Flagstaff · Charter elementary · Grades K–8
191 students · 1.9 km away
Charles W Sechrist Elementary School
Flagstaff · Public elementary · Grades PK–5
413 students · 2.1 km away
Lura Kinsey Elementary School
Flagstaff · Public elementary · Grades PK–5
312 students · 2.7 km away
Coconino High School
Flagstaff · Public high · Grades 9–12
1,444 students · 2.9 km away
W F Killip Elementary School
Flagstaff · Public elementary · Grades PK–5
396 students · 3.4 km away
Pine Forest School
Flagstaff · Charter elementary · Grades K–8
215 students · 3.7 km away
Similar schools
Public high schools in Arizona with a comparable Enrollment.
Bradshaw Mountain High School
Prescott Valley · Public high · Grades 9–12
1,616 students
Washington High School
Phoenix · Public high · Grades 9–12
1,659 students
Barry Goldwater High School
Phoenix · Public high · Grades 7–12
1,602 students
Estrella Foothills High School
Goodyear · Public high · Grades 9–12
1,592 students
Thunderbird High School
Phoenix · Public high · Grades 9–12
1,592 students
Arcadia High School
Phoenix · Public high · Grades 9–12
1,679 students
Frequently asked questions
Is Flagstaff High School a good school?
Flagstaff High School has a Success Index (US) of 40.5 out of 100 (Lower 50% of high schools in United States) and ranks #166 of 286 in Arizona. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Flagstaff High School rank in Arizona?
Flagstaff High School ranks #166 of 286 high schools in Arizona and #10838 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Flagstaff High School?
Flagstaff High School had 1,631 students in 2025.
Is Flagstaff High School a elementary school or a high school?
Flagstaff High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Flagstaff High School?
There are 10 schools within 15 km of Flagstaff High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.