Colby Senior High
🇺🇸 Official data · 2025Colby, Kansas 67701 · Colby Public Schools
#104 of 296 high schools in Kansas
#11208 of 16,910 nationally
About Colby Senior High
Colby Senior High is a public high located in Colby, in the Colby Public Schools school district of Kansas, United States. It caters for Grades 9–12. In 2025 it enrolled 296 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 38.9 out of 100, placing it in the lower 50% of high schools in United States and 104th of 296 ranked high schools in Kansas. Its strongest component is community advantage (fewer free/reduced-price lunch) (81th percentile), and its weakest is math proficiency (12th percentile).
Other published figures: enrollment 296.
There are 3 schools in Colby; Colby Senior High 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%)15%
- Reading proficiency (30%)34.5%
- Community advantage (fewer free/reduced-price lunch) (25%)29.7%
- Students per teacher (15%)14.1
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 Colby Senior High by the official sources.
- Enrollment
- 296
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 29.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 14.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 34.5%
- 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 Colby Senior High
Closest schools by straight-line distance, with their Success Index (US).
Similar schools
Public high schools in Kansas with a comparable Enrollment.
Iola Sr High
Iola · Public high · Grades 9–12
296 students
Osawatomie High
Osawatomie · Public high · Grades 9–12
295 students
Frontenac Sr. High School
Frontenac · Public high · Grades 9–12
298 students
Central Heights High
Richmond · Public high · Grades 6–12
300 students
Ellsworth High
Ellsworth · Public high · Grades 7–12
300 students
Minneapolis Jr-Sr High School
Minneapolis · Public high · Grades 7–12
300 students
Frequently asked questions
Is Colby Senior High a good school?
Colby Senior High has a Success Index (US) of 38.9 out of 100 (Lower 50% of high schools in United States) and ranks #104 of 296 in Kansas. 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 Colby Senior High rank in Kansas?
Colby Senior High ranks #104 of 296 high schools in Kansas and #11208 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Colby Senior High?
Colby Senior High had 296 students in 2025.
Is Colby Senior High a elementary school or a high school?
Colby Senior High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Colby Senior High?
There are 2 schools within 15 km of Colby Senior High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.