Somonauk High School
🇺🇸 Official data · 2025Somonauk, Illinois 60552 · Somonauk CUSD 432
#217 of 691 high schools in Illinois
#9971 of 16,910 nationally
About Somonauk High School
Somonauk High School is a public high located in Somonauk, in the Somonauk CUSD 432 school district of Illinois, United States. It caters for Grades 9–12. In 2025 it enrolled 224 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 44.0 out of 100, placing it in the lower 50% of high schools in United States and 217th of 691 ranked high schools in Illinois. Its strongest component is students per teacher (72th percentile), and its weakest is reading proficiency (18th percentile).
Other published figures: enrollment 224.
There are 3 schools in Somonauk; Somonauk 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%)32%
- Reading proficiency (30%)32%
- Community advantage (fewer free/reduced-price lunch) (25%)41.1%
- Students per teacher (15%)11.2
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 Somonauk High School by the official sources.
- Enrollment
- 224
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 41.1%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 11.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 32%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 32%
- Share of tested students proficient or above (all students, all grades).
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Schools near Somonauk High School
Closest schools by straight-line distance, with their Success Index (US).
Somonauk Middle School
Somonauk · Public middle · Grades 5–8
249 students · 31 m away
James R Wood Elem School
Somonauk · Public elementary · Grades PK–4
298 students · 257 m away
Prairie View Elem School
Sandwich · Public elementary · Grades PK–3
221 students · 5.8 km away
Sandwich Middle School
Sandwich · Public middle · Grades 6–8
420 students · 6.0 km away
Lynn G Haskin Elementary School
Sandwich · Public elementary · Grades PK–3
226 students · 6.0 km away
Herman E Dummer
Sandwich · Public elementary · Grades 4–5
275 students · 6.0 km away
W W Woodbury Elem School
Sandwich · Public elementary · Grades PK–3
170 students · 6.3 km away
Sandwich Community High School
Sandwich · Public high · Grades 9–12
560 students · 6.4 km away
Leland High School
Leland · Public high · Grades 9–12
88 students · 9.2 km away
Leland Elem School
Leland · Public elementary · Grades PK–8
175 students · 9.2 km away
Similar schools
Public high schools in Illinois with a comparable Enrollment.
Uplift Community High School
Chicago · Public high · Grades 9–12
224 students
Brown County High School
Mount Sterling · Public high · Grades 9–12
224 students
Okawville Jr/Sr High School
Okawville · Public high · Grades 7–12
224 students
Edwards County High School
Albion · Public high · Grades 9–12
223 students
Altamont High School
Altamont · Public high · Grades 9–12
222 students
Marissa Jr & Sr High School
Marissa · Public high · Grades 7–12
226 students
Frequently asked questions
Is Somonauk High School a good school?
Somonauk High School has a Success Index (US) of 44.0 out of 100 (Lower 50% of high schools in United States) and ranks #217 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 Somonauk High School rank in Illinois?
Somonauk High School ranks #217 of 691 high schools in Illinois and #9971 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Somonauk High School?
Somonauk High School had 224 students in 2025.
Is Somonauk High School a elementary school or a high school?
Somonauk High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Somonauk High School?
There are 10 schools within 15 km of Somonauk High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.