Tri-City High School
🇺🇸 Official data · 2025Buffalo, Illinois 62515 · Tri City CUSD 1
#439 of 691 high schools in Illinois
#13449 of 16,910 nationally
About Tri-City High School
Tri-City High School is a public high located in Buffalo, in the Tri City CUSD 1 school district of Illinois, United States. It caters for Grades 9–12. In 2025 it enrolled 154 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 29.5 out of 100, placing it in the lower 50% of high schools in United States and 439th of 691 ranked high schools in Illinois. Its strongest component is community advantage (fewer free/reduced-price lunch) (63th percentile), and its weakest is reading proficiency (4th percentile).
Other published figures: enrollment 154.
There are 3 schools in Buffalo; Tri-City 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%)15%
- Reading proficiency (30%)15%
- Community advantage (fewer free/reduced-price lunch) (25%)42.2%
- Students per teacher (15%)12.8
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 Tri-City High School by the official sources.
- Enrollment
- 154
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 42.2%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 12.8
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 15%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 15%
- Share of tested students proficient or above (all students, all grades).
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Schools near Tri-City High School
Closest schools by straight-line distance, with their Success Index (US).
Tri-City Elem School
Buffalo · Public elementary · Grades PK–5
273 students · 0 m away
Tri-City Jr High School
Buffalo · Public middle · Grades 6–8
137 students · 0 m away
Riverton Middle School
Riverton · Public middle · Grades 5–8
347 students · 10 km away
Riverton Elem School
Riverton · Public elementary · Grades PK–4
515 students · 11 km away
Riverton High School
Riverton · Public high · Grades 9–12
357 students · 11 km away
Rochester Intermediate School
Rochester · Public middle · Grades 4–6
394 students · 14 km away
Sangamon Valley Middle School
Illiopolis · Public middle · Grades 6–8
145 students · 14 km away
Sangamon Valley Intermediate Sch
Illiopolis · Public elementary · Grades 3–5
115 students · 14 km away
Similar schools
Public high schools in Illinois with a comparable Enrollment.
Crab Orchard High School
Marion · Public high · Grades 9–12
154 students
Gardner-South Wilmington Twp H S
Gardner · Public high · Grades 9–12
154 students
Blue Ridge High School
Farmer City · Public high · Grades 9–12
155 students
Devry Advantage Academy High Schl
Chicago · Public high · Grades 11–12
152 students
Madison Senior High School
Madison · Public high · Grades 9–12
152 students
Virginia Jr/ Sr High School
Virginia · Public high · Grades 6–12
156 students
Frequently asked questions
Is Tri-City High School a good school?
Tri-City High School has a Success Index (US) of 29.5 out of 100 (Lower 50% of high schools in United States) and ranks #439 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 Tri-City High School rank in Illinois?
Tri-City High School ranks #439 of 691 high schools in Illinois and #13449 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Tri-City High School?
Tri-City High School had 154 students in 2025.
Is Tri-City High School a elementary school or a high school?
Tri-City High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Tri-City High School?
There are 8 schools within 15 km of Tri-City High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.