September High School is an intimate and supportive learning community that fosters individual development and reawakens the love of learning.
We empower ourselves to be critical thinkers, lifelong learners, and responsible citizens.

Quick Stats (2021-22)

Top Rankings

September School ranks among the top 20% of private schools in Colorado for:

School Overview

School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
ADD/ADHD Support
Yes
Learning Difference Programs
Yes
Learning Programs Supported
All
Year Founded
1973
Summer School Offered
Yes
Summer Program Cost
$500
Summer Program Cost Notes
$500 per course

Student Body

Total Students
50 students
Student Body Type
Co-ed
% Students of Color
7%
State avg.: 25%
Students by Grade
September School Student By Grade

Academics and Faculty

Total Classroom Teachers
15 teachers
Student : Teacher Ratio
3:1
National avg.: 13:1
% Faculty w/Advanced Degree
99%
Average Class Size
8 students
Classroom Dress Code
Casual

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
Tuition Notes
Financial aid available.
% on Financial Aid
12%

Extracurriculars

Total ExtracurricularsTotal Extra-curric.
2 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Natural Highs, Student Leadership Council

School Notes

  • Boulder's longest running independent school
  • Dedicated to maintaining 8:1 student teacher ratio
  • Individualized education and support

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Quick Stats (2021-22)

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Did You Know?

The average private school tuition in Boulder, CO is $25,035 for elementary schools (read more about average private school tuition across the country).
The average acceptance rate in Boulder, CO is 95% (read more about average acceptance rates across the country).

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