Centennial School

Grades PK–12 Public District: Centennial School District No. R-1

909 North Main Street, San Luis, CO 81152 Map

Math (met standard)
18%
−17 state 35% · 2024-25
English (met standard)
22%
state — · 2025-26
Science (met standard)
19%
−18 state 36% · 2024-25
Low income
91%
free or reduced-price lunch
Special education
13%
students with an IEP · 2023-24
Students
186
2024-25
Students per teacher
12.2
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 3 — 26% state 38% · 2014-15 —
Grade 4 — 19% state 42% · 2014-15 —
Grade 5 38% state 34% · 2015-16 20% state 46% · 2016-17 —
Grade 6 17% state 32% · 2014-15 19% state 43% · 2017-18 —
Grade 7 12% state 32% · 2018-19 23% state 47% · 2018-19 —
Grade 8 25% state 35% · 2024-25 19% state 44% · 2024-25 19% state 36% · 2024-25
Grade 11 — 47% state 59% · 2018-19 —
All grades 18% state 35% · 2024-25 22% state — · 2025-26 19% state 36% · 2024-25
Results by year (all grades)
School year Math English Science
2025-26 — 22% —
2024-25 18% state 35% 16% state 44% 19% state 36%
2023-24 5% 11% —
2022-23 — 13% —
2021-22 5% 18% state 44% —
2018-19 6% state 32% 17% state 47% —
2017-18 — 21% state 43% —
2016-17 — 22% state 44% —

Graduation & college

4-year graduation rate
83%
state 86% · 2024-25

Graduation rate: students who earned a regular diploma within four years.

Students

Race and ethnicity, 2024-25

Students with disabilities: 13% of students (21) receive special education under an IEP (individualized education program), 2023-24; another 4% have only a Section 504 plan (support such as extra time or seating, without special education), 2023-24. Source: U.S. Department of Education, Civil Rights Data Collection.

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).