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Thomas Jefferson High School

🇺🇸 Official data · 2025Denver, Colorado 80237 · School District No. 1 in the county of Denver and State of C

49.9/ 100
Success Index (US)
Top 50%

#137 of 307 high schools in Colorado
#8413 of 16,910 nationally

How is this calculated?
Students
1,390
Enrollment
1,390
Source: NCES CCD
Free/reduced-price lunch
50.9%
Source: NCES CCD
Students per teacher
19.9
Source: NCES CCD

About Thomas Jefferson High School

Thomas Jefferson High School is a public high located in Denver, in the School District No. 1 in the county of Denver and State of C school district of Colorado, United States. It caters for Grades 9–12. In 2025 it enrolled 1,390 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 49.9 out of 100, placing it in the top 50% of high schools in United States and 137th of 307 ranked high schools in Colorado. Its strongest component is reading proficiency (65th percentile), and its weakest is students per teacher (18th percentile).

Other published figures: enrollment 1,390.

There are 202 schools in Denver; Thomas Jefferson High School ranks 48th of 196 scored schools there.

Success Index (US) breakdown

Each component is a percentile against high schools across United States.

  • Math proficiency (30%)41%
  • Reading proficiency (30%)63%
  • Community advantage (fewer free/reduced-price lunch) (25%)50.9%
  • Students per teacher (15%)19.9

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 Thomas Jefferson High School by the official sources.

Enrollment
1,390
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
50.9%
Share of students eligible for free or reduced-price lunch.
Students per teacher
19.9
Enrollment divided by FTE teachers; not class size.
Reading proficiency
63%
Share of tested students proficient or above (all students, all grades).
Math proficiency
41%
Share of tested students proficient or above (all students, all grades).

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Schools near Thomas Jefferson High School

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public high schools in Colorado with a comparable Enrollment.

Frequently asked questions

Is Thomas Jefferson High School a good school?

Thomas Jefferson High School has a Success Index (US) of 49.9 out of 100 (Top 50% of high schools in United States) and ranks #137 of 307 in Colorado. 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 Thomas Jefferson High School rank in Colorado?

Thomas Jefferson High School ranks #137 of 307 high schools in Colorado and #8413 of 16,910 nationally on the Success Index (US) (2025 data).

How many students attend Thomas Jefferson High School?

Thomas Jefferson High School had 1,390 students in 2025.

Is Thomas Jefferson High School a elementary school or a high school?

Thomas Jefferson High School is classified as a high covering Grades 9–12. It is a public school.

What other schools are near Thomas Jefferson High School?

There are 10 schools within 15 km of Thomas Jefferson High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.