Glenns Ferry High School
🇺🇸 Official data · 2025Glenns Ferry, Idaho 83623 · Glenns Ferry Joint District
#119 of 134 high schools in Idaho
#12196 of 16,910 nationally
About Glenns Ferry High School
Glenns Ferry High School is a public high located in Glenns Ferry, in the Glenns Ferry Joint District school district of Idaho, United States. It caters for Grades 9–12. In 2025 it enrolled 128 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 35.0 out of 100, placing it in the lower 50% of high schools in United States and 119th of 134 ranked high schools in Idaho. Its strongest component is students per teacher (53th percentile), and its weakest is math proficiency (7th percentile).
Other published figures: enrollment 128.
There are 3 schools in Glenns Ferry; Glenns Ferry 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%)10%
- Reading proficiency (30%)49.5%
- Community advantage (fewer free/reduced-price lunch) (25%)51.6%
- Students per teacher (15%)14.2
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 Glenns Ferry High School by the official sources.
- Enrollment
- 128
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 51.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 14.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 49.5%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 10%
- Share of tested students proficient or above (all students, all grades).
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Schools near Glenns Ferry High School
Closest schools by straight-line distance, with their Success Index (US).
Similar schools
Public high schools in Idaho with a comparable Enrollment.
Hansen JR/SR High School
Hansen · Public high · Grades 7–12
127 students
Idaho City High School
Idaho City · Public high · Grades 7–12
126 students
Lakeside High School
Plummer · Public high · Grades 9–12
125 students
Wilder High School
Wilder · Public high · Grades 9–12
131 students
Kendrick JR/SR High School
Kendrick · Public high · Grades 7–12
133 students
Clark Fork JR/SR High School
Clark Fork · Public high · Grades 7–12
134 students
Frequently asked questions
Is Glenns Ferry High School a good school?
Glenns Ferry High School has a Success Index (US) of 35.0 out of 100 (Lower 50% of high schools in United States) and ranks #119 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 Glenns Ferry High School rank in Idaho?
Glenns Ferry High School ranks #119 of 134 high schools in Idaho and #12196 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Glenns Ferry High School?
Glenns Ferry High School had 128 students in 2025.
Is Glenns Ferry High School a elementary school or a high school?
Glenns Ferry High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Glenns Ferry High School?
There are 2 schools within 15 km of Glenns Ferry High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.