Stillman Valley High School
🇺🇸 Official data · 2025Stillman Valley, Illinois 61084 · Meridian CUSD 223
#111 of 691 high schools in Illinois
#7251 of 16,910 nationally
About Stillman Valley High School
Stillman Valley High School is a public high located in Stillman Valley, in the Meridian CUSD 223 school district of Illinois, United States. It caters for Grades 9–12. In 2025 it enrolled 433 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 54.3 out of 100, placing it in the top 50% of high schools in United States and 111th of 691 ranked high schools in Illinois. Its strongest component is community advantage (fewer free/reduced-price lunch) (80th percentile), and its weakest is reading proficiency (39th percentile).
Other published figures: enrollment 433.
There are 3 schools in Stillman Valley; Stillman Valley High School ranks 2nd 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%)30.3%
- Students per teacher (15%)14.0
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 Stillman Valley High School by the official sources.
- Enrollment
- 433
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 30.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 14.0
- 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 Stillman Valley High School
Closest schools by straight-line distance, with their Success Index (US).
Highland Elem School
Stillman Valley · Public elementary · Grades PK–2
381 students · 399 m away
Meridian Jr High School
Stillman Valley · Public middle · Grades 6–8
328 students · 816 m away
Mary Morgan Elem Sch
Byron · Public elementary · Grades PK–5
631 students · 7.9 km away
Byron High School 9-12
Byron · Public high · Grades 9–12
464 students · 8.0 km away
Byron Middle School
Byron · Public middle · Grades 6–8
366 students · 8.2 km away
Kings Elementary School
Kings · Public elementary · Grades K–8
81 students · 13 km away
Eswood C C Grade School
Lindenwood · Public elementary · Grades K–8
82 students · 13 km away
Legacy Acad of Excellence Charter
Rockford · Charter elementary · Grades K–8
234 students · 14 km away
Monroe Center Grade School
Monroe Center · Public elementary · Grades 3–5
327 students · 14 km away
Similar schools
Public high schools in Illinois with a comparable Enrollment.
Wilmington High School
Wilmington · Public high · Grades 9–12
432 students
Corliss High School
Chicago · Public high · Grades 9–12
430 students
Infinity Math Science & Tech HS
Chicago · Public high · Grades 9–12
427 students
Julian High School
Chicago · Public high · Grades 9–12
440 students
Fairfield Comm High School
Fairfield · Public high · Grades 9–12
444 students
Winnebago High School
Winnebago · Public high · Grades 9–12
422 students
Frequently asked questions
Is Stillman Valley High School a good school?
Stillman Valley High School has a Success Index (US) of 54.3 out of 100 (Top 50% of high schools in United States) and ranks #111 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 Stillman Valley High School rank in Illinois?
Stillman Valley High School ranks #111 of 691 high schools in Illinois and #7251 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Stillman Valley High School?
Stillman Valley High School had 433 students in 2025.
Is Stillman Valley High School a elementary school or a high school?
Stillman Valley High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Stillman Valley High School?
There are 9 schools within 15 km of Stillman Valley High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.