Byron High School 9-12
🇺🇸 Official data · 2025Byron, Illinois 61010 · Byron CUSD 226
#76 of 691 high schools in Illinois
#6165 of 16,910 nationally
About Byron High School 9-12
Byron High School 9-12 is a public high located in Byron, in the Byron CUSD 226 school district of Illinois, United States. It caters for Grades 9–12. In 2025 it enrolled 464 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 58.5 out of 100, placing it in the top 50% of high schools in United States and 76th of 691 ranked high schools in Illinois. Its strongest component is community advantage (fewer free/reduced-price lunch) (87th percentile), and its weakest is reading proficiency (39th percentile).
Other published figures: enrollment 464.
There are 3 schools in Byron; Byron High School 9-12 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%)37%
- Reading proficiency (30%)47%
- Community advantage (fewer free/reduced-price lunch) (25%)24.4%
- Students per teacher (15%)11.9
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 Byron High School 9-12 by the official sources.
- Enrollment
- 464
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 24.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 11.9
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 47%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 37%
- Share of tested students proficient or above (all students, all grades).
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Schools near Byron High School 9-12
Closest schools by straight-line distance, with their Success Index (US).
Mary Morgan Elem Sch
Byron · Public elementary · Grades PK–5
631 students · 193 m away
Byron Middle School
Byron · Public middle · Grades 6–8
366 students · 376 m away
Meridian Jr High School
Stillman Valley · Public middle · Grades 6–8
328 students · 7.4 km away
Highland Elem School
Stillman Valley · Public elementary · Grades PK–2
381 students · 7.6 km away
Stillman Valley High School
Stillman Valley · Public high · Grades 9–12
433 students · 8.0 km away
Oregon Elem Sch
Oregon · Public elementary · Grades PK–6
779 students · 14 km away
Oregon Jr/Sr High School
Oregon · Public high · Grades 7–12
627 students · 15 km away
Dorothy Simon Elem School
Winnebago · Public elementary · Grades PK–2
297 students · 15 km away
Similar schools
Public high schools in Illinois with a comparable Enrollment.
Williamsville High School
Williamsville · Public high · Grades 9–12
462 students
Phillips Academy High School
Chicago · Public high · Grades 9–12
467 students
St Joseph-Ogden High School
Saint Joseph · Public high · Grades 9–12
457 students
Clark Acad Prep Magnet High Schl
Chicago · Public high · Grades 9–12
453 students
Anna-Jonesboro High School
Anna · Public high · Grades 9–12
476 students
Mount Carmel High School
Mount Carmel · Public high · Grades 9–12
452 students
Frequently asked questions
Is Byron High School 9-12 a good school?
Byron High School 9-12 has a Success Index (US) of 58.5 out of 100 (Top 50% of high schools in United States) and ranks #76 of 691 in Illinois. 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 Byron High School 9-12 rank in Illinois?
Byron High School 9-12 ranks #76 of 691 high schools in Illinois and #6165 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Byron High School 9-12?
Byron High School 9-12 had 464 students in 2025.
Is Byron High School 9-12 a elementary school or a high school?
Byron High School 9-12 is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Byron High School 9-12?
There are 8 schools within 15 km of Byron High School 9-12; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.