Tri-Valley High School - 01
🇺🇸 Official data · 2025Colton, South Dakota 57018 · Tri-Valley School District 49-6
#43 of 121 high schools in South Dakota
#3919 of 16,910 nationally
About Tri-Valley High School - 01
Tri-Valley High School - 01 is a public high school located in Colton, in the Tri-Valley School District 49-6 school district of South Dakota, United States. It caters for Grades 9–12. In 2025 it enrolled 297 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 67.6 out of 100, placing it in the top 25% of high schools in United States and 43rd of 121 ranked high schools in South Dakota. Its strongest component is community advantage (fewer free/reduced-price lunch) (96th percentile), and its weakest is students per teacher (45th percentile).
Other published figures: enrollment 297.
There are 3 schools in Colton; Tri-Valley High School - 01 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%)44.5%
- Reading proficiency (30%)64.5%
- Community advantage (fewer free/reduced-price lunch) (25%)14.5%
- Students per teacher (15%)15.6
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-Valley High School - 01 by the official sources.
- Enrollment
- 297
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 14.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 15.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 64.5%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 44.5%
- Share of tested students proficient or above (all students, all grades).
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Schools near Tri-Valley High School - 01
Closest schools by straight-line distance, with their Success Index (US).
Tri-Valley Intermediate School - 03
Colton · Public middle · Grades 5–8
296 students · 331 m away
Tri-Valley Elementary in Colton - 02
Colton · Public elementary · Grades K–4
154 students · 331 m away
Tri-Valley Elementary in Crooks - 04
Crooks · Public elementary · Grades K–4
205 students · 12 km away
West Central Middle School - 04
Hartford · Public middle · Grades 6–8
297 students · 12 km away
West Central High School - 01
Hartford · Public high · Grades 9–12
408 students · 12 km away
West Central Hartford Elementary - 05
Hartford · Public elementary · Grades K–3
368 students · 13 km away
Baltic Elementary - 02
Baltic · Public elementary · Grades PK–5
307 students · 15 km away
Baltic High School - 01
Baltic · Public high · Grades 9–12
151 students · 15 km away
Baltic Middle School - 03
Baltic · Public middle · Grades 6–8
110 students · 15 km away
Similar schools
Public high schools in South Dakota with a comparable Enrollment.
Sisseton High School - 01
Sisseton · Public high · Grades 9–12
304 students
Canton High School - 01
Canton · Public high · Grades 9–12
283 students
Dell Rapids High School - 01
Dell Rapids · Public high · Grades 9–12
315 students
Custer High School - 01
Custer · Public high · Grades 9–12
272 students
Milbank High School - 01
Milbank · Public high · Grades 9–12
333 students
Chamberlain High School - 01
Chamberlain · Public high · Grades 9–12
243 students
Frequently asked questions
Is Tri-Valley High School - 01 a good school?
Tri-Valley High School - 01 has a Success Index (US) of 67.6 out of 100 (Top 25% of high schools in United States) and ranks #43 of 121 in South Dakota. 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-Valley High School - 01 rank in South Dakota?
Tri-Valley High School - 01 ranks #43 of 121 high schools in South Dakota and #3919 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Tri-Valley High School - 01?
Tri-Valley High School - 01 had 297 students in 2025.
Is Tri-Valley High School - 01 a elementary school or a high school?
Tri-Valley High School - 01 is classified as a high school covering Grades 9–12. It is a public school.
What other schools are near Tri-Valley High School - 01?
There are 9 schools within 15 km of Tri-Valley High School - 01; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.