Firth High School
🇺🇸 Official data · 2025Firth, Idaho 83236 · Firth District
#107 of 134 high schools in Idaho
#11473 of 16,910 nationally
About Firth High School
Firth High School is a public high located in Firth, in the Firth District school district of Idaho, United States. It caters for Grades 9–12. In 2025 it enrolled 305 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 37.9 out of 100, placing it in the lower 50% of high schools in United States and 107th of 134 ranked high schools in Idaho. Its strongest component is community advantage (fewer free/reduced-price lunch) (84th percentile), and its weakest is reading proficiency (21th percentile).
Other published figures: enrollment 305.
There are 3 schools in Firth; Firth High School ranks 3rd of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)24.5%
- Reading proficiency (30%)34.5%
- Community advantage (fewer free/reduced-price lunch) (25%)27.5%
- Students per teacher (15%)19.1
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 Firth High School by the official sources.
- Enrollment
- 305
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 27.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 19.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 34.5%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 24.5%
- Share of tested students proficient or above (all students, all grades).
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Schools near Firth High School
Closest schools by straight-line distance, with their Success Index (US).
Firth Middle School
Firth · Public middle · Grades 5–8
247 students · 152 m away
A W Johnson Elementary School
Firth · Public elementary · Grades PK–4
256 students · 944 m away
Shelley Senior High School
Shelley · Public high · Grades 9–12
800 students · 8.5 km away
Wapello Elementary School
Blackfoot · Public elementary · Grades K–5
211 students · 8.9 km away
Sunrise Elementary School
Shelley · Public elementary · Grades 1–2
339 students · 9.1 km away
Hazel Stuart Elementary School
Shelley · Public middle · Grades 5–6
373 students · 9.5 km away
Donald J Hobbs Middle School
Shelley · Public middle · Grades 7–8
391 students · 9.9 km away
Riverview Elementary School
Shelley · Public elementary · Grades 3–4
364 students · 12 km away
Similar schools
Public high schools in Idaho with a comparable Enrollment.
Parma High School
Parma · Public high · Grades 9–12
305 students
Marsh Valley High School
Arimo · Public high · Grades 9–12
303 students
Malad Senior High School
Malad City · Public high · Grades 9–12
315 students
North Fremont JR/SR High School
Ashton · Public high · Grades 6–12
316 students
Payette High School
Payette · Public high · Grades 9–12
319 students
Bonneville Online School
Idaho Falls · Public high · Grades 6–12
290 students
Frequently asked questions
Is Firth High School a good school?
Firth High School has a Success Index (US) of 37.9 out of 100 (Lower 50% of high schools in United States) and ranks #107 of 134 in Idaho. 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 Firth High School rank in Idaho?
Firth High School ranks #107 of 134 high schools in Idaho and #11473 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Firth High School?
Firth High School had 305 students in 2025.
Is Firth High School a elementary school or a high school?
Firth High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Firth High School?
There are 8 schools within 15 km of Firth High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.