Gilliam School in DENVER, Colorado
19
5-12
2.1:1
School District No. 1 in the county of Denver and State of C
Otter Score
Great
About Gilliam School
Gilliam School is a charter high school located in DENVER, Colorado. The school serves grades 5-12 and has a total enrollment of 19 students. With a student-teacher ratio of 2.1:1, Gilliam School provides smaller class sizes than the national average.
About Gilliam School
Gilliam School is a well-regarded charter high school located in DENVER, CO. Serving grades 5-12 with an enrollment of 19 students, the school is part of the School District No. 1 in the county of Denver and State of C. With a student-teacher ratio of 2.1:1, Gilliam School offers smaller class sizes that allow for more individualized attention.
Academic Performance
Students at Gilliam School perform below state averages on standardized assessments. Math proficiency stands at 0%, reading at 0%, and science at 0%. The school is actively working to close achievement gaps through targeted intervention programs and additional support resources.
Community & Diversity
Gilliam School serves a diverse socioeconomic community, with 57.89% of students qualifying for free or reduced-price lunch programs. Located in DENVER, CO, the school benefits from the community's local amenities and family-friendly environment. Families choosing Gilliam School gain access to the broader resources of the School District No. 1 in the county of Denver and State of C.
Academics
Test Scores
Percentage of students meeting or exceeding proficiency standards on state assessments. Source: Colorado Department of Education, 2025–2026.
Students
Demographics
Source: NCES Common Core of Data, 2025–2026.
Student Body
National avg: 16:1
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Frequently Asked Questions
What is the Otter Score for Gilliam School?
Gilliam School has an Otter Score of 60/100, rated "Great". The Otter Score combines test scores, graduation rates, college readiness, student-teacher ratio, and AP course availability into a single 0-100 composite rating.
What grades does Gilliam School serve?
Gilliam School serves grades 5-12 with a total enrollment of 19 students. It is a charter high school in DENVER, Colorado.
What is the student-teacher ratio at Gilliam School?
Gilliam School has a student-teacher ratio of 2.1:1. This is better than the national average of approximately 16:1.
How diverse is Gilliam School?
The student body at Gilliam School is . The school earns a diversity grade of A+.
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Data sourced from the National Center for Education Statistics (NCES) and Colorado Department of Education. Updated for the 2025–2026 school year. AreaOtter is not affiliated with Gilliam School or School District No. 1 in the county of Denver and State of C.