Castro Elementary School
Test scores
CMAS 2024-25 . % Met or Exceeded ExpectationsWhat this means: On the CMAS, Colorado's statewide test, about 8 of every 100 students at this school read and write at grade level and about 15 of 100 do math at grade level. Across all Colorado schools, those numbers are about 45 and 36. Reading and writing scores have held steady since 2023, while math scores are up about 6 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 15% of students here test proficient in math and reading, compared with the roughly 11% typical for Colorado schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Colorado's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Castro Elementary School
Castro Elementary School, a tight-knit elementary campus in DENVER, Colorado, operated by School District No. 1 in the county of Denver and State of C, caters to 241 students, covering grades K through 5. By comparison, Colorado's public schools average about 379 students each, so Castro Elementary School sits 36% leaner than that benchmark.
Across the 198 schools in School District No. 1 in the county of Denver and State of C (90,471 students total), Castro Elementary School accounts for its share of the district's footprint.
On demographics, Castro Elementary School shows that the student body is overwhelmingly Hispanic (86%). Other groups include 5% Black, 3% Asian, 3% Pacific Islander, 2% White. That is meaningfully more Hispanic than the county at large, where the share is closer to 28%.
On the income-and-resources front, Castro Elementary School lists 18 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.6:1. Statewide, the average ratio sits near 16.6:1, putting Castro Elementary School tighter than the state norm the norm. Roughly 92% of students at Castro Elementary School qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against Denver County (around 63%), the school's rate is north of typical.
Adjusting for the school's free-and-reduced-lunch share, Castro Elementary School tracks the demographic baseline. The model predicts 11.1% given the school's FRL share; actual proficiency is 14.7%.
In the broader community, the surrounding county (Denver County) shows that the typical household earns roughly $94,718 per year, 57% of adults hold a bachelor's degree or higher, and roughly 8% of residents live below the federal poverty line. In all, Denver County runs 206 public schools (combined enrollment of about 91,233 students), of which Castro Elementary School is one.
Nearest neighbor: Kepner Beacon Middle School, around 0.4 miles off. Counting just inside five miles, 8 other public schools cluster around Castro Elementary School. Ranking that nearby cluster on reported proficiency puts Castro Elementary School at 5th of 7; the average score across the group is 13.9%.
Castro Elementary School operates from an urban location.
Over the past 7-year window. Looking back 7 years, enrollment at Castro Elementary School has edged down 37%, going from 384 students in 2018 to 241 in 2025.
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Denver County at a glance
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