Sangamon Valley High School
🇺🇸 Official data · 2025Niantic, Illinois 62551 · Sangamon Valley CUSD 9
#272 of 691 high schools in Illinois
#10990 of 16,910 nationally
About Sangamon Valley High School
Sangamon Valley High School is a public high located in Niantic, in the Sangamon Valley CUSD 9 school district of Illinois, United States. It caters for Grades 9–12. In 2025 it enrolled 204 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 39.9 out of 100, placing it in the lower 50% of high schools in United States and 272nd of 691 ranked high schools in Illinois. Its strongest component is students per teacher (70th percentile), and its weakest is reading proficiency (25th percentile).
Other published figures: enrollment 204.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)37%
- Reading proficiency (30%)37%
- Community advantage (fewer free/reduced-price lunch) (25%)66.2%
- Students per teacher (15%)11.3
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 Sangamon Valley High School by the official sources.
- Enrollment
- 204
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 66.2%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 11.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 37%
- 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).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Sangamon Valley High School
Closest schools by straight-line distance, with their Success Index (US).
Sangamon Valley Primary School
Harristown · Public elementary · Grades PK–2
170 students · 6.4 km away
Sangamon Valley Middle School
Illiopolis · Public middle · Grades 6–8
145 students · 7.3 km away
Sangamon Valley Intermediate Sch
Illiopolis · Public elementary · Grades 3–5
115 students · 7.3 km away
Warrensburg-Latham Elem Sch
Warrensburg · Public elementary · Grades PK–5
475 students · 11 km away
Warrensburg-Latham Middle Sch
Warrensburg · Public middle · Grades 6–8
203 students · 11 km away
Warrensburg-Latham High School
Warrensburg · Public high · Grades 9–12
336 students · 12 km away
Franklin Grove Elem School
Decatur · Public elementary · Grades K–6
461 students · 15 km away
Similar schools
Public high schools in Illinois with a comparable Enrollment.
Gallatin High School
Junction · Public high · Grades 9–12
203 students
Prophetstown High School
Prophetstown · Public high · Grades 9–12
205 students
Christopher High
Christopher · Public high · Grades 9–12
206 students
Meridian High School
Mounds · Public high · Grades 6–12
206 students
St Anne Comm High School
Saint Anne · Public high · Grades 9–12
206 students
Elmwood High School
Elmwood · Public high · Grades 9–12
208 students
Frequently asked questions
Is Sangamon Valley High School a good school?
Sangamon Valley High School has a Success Index (US) of 39.9 out of 100 (Lower 50% of high schools in United States) and ranks #272 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 Sangamon Valley High School rank in Illinois?
Sangamon Valley High School ranks #272 of 691 high schools in Illinois and #10990 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Sangamon Valley High School?
Sangamon Valley High School had 204 students in 2025.
Is Sangamon Valley High School a elementary school or a high school?
Sangamon Valley High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Sangamon Valley High School?
There are 7 schools within 15 km of Sangamon Valley High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.