ColoradoSchoolsRiverdale Ridge High School

Riverdale Ridge High School

PublicGrades 912
THORNTON, Colorado · School District 27J
SCHOOL SNAPSHOT
Students1,636
Student:Teacher21.2:1
Free/Reduced Lunch39%
Title INo

Enrollment

How many students attend, and how this has changed over time.

Current enrollment
1,636
Grade span
9–12
School level
High
vs 2019
+747 (+84.0%)

Enrollment history

889
2019
1,195
2020
1,332
2021
1,463
2022
1,636
2023

Source: NCES Common Core of Data, 20192023.

Size context

Typical enrollment by school level.

  • Elementary schools in the US typically enroll 400–650 students.
  • Middle schools typically enroll 500–800 students.
  • High schools typically enroll 700–2,000 students, with larger urban schools exceeding 3,000.