Summary
Clarence Ruth Elementary serves 495 students in kindergarten through sixth grade in Lompoc, California. Its 2025–26 proficiency rates were below both Lompoc Unified and California in English language arts (ELA), math, and science. The most important finding for families is that the school’s results trail state and district levels in every tested subject, with science showing the largest gaps.
Math is the school’s relative strength, while science is its weakest subject compared with nearby schools, the district, and the state. In 2025–26, Clarence Ruth had 24% proficiency in ELA, 14% in math, and 10% in science; the district rates were 31%, 20%, and 23%, and the state rates were 49%, 38%, and 36%. Among eight nearby same-district K–6 schools, averages were 34% in ELA, 23% in math, and 24% in science, leaving Clarence Ruth 9, 9, and 15 percentage points below those averages. Fifth grade stands out as a particular concern: its rates were 11% in ELA, 5% in math, and 10% in science, each the school’s lowest for that subject. Its fifth-grade ELA rate was 17 points below the next-lowest nearby school’s result.
Scores have been roughly flat since 2022–23, while state proficiency has risen, widening the gaps. ELA changed from 26% to 24%, math from 14% to 14%, and science from 10% to 10%; the state gaps grew to 25, 24, and 26 points, respectively. SchoolDigger places the school at the 9th percentile statewide with 0 stars in 2025–26, down from the 17th percentile in 2021–22. Its student-teacher ratio was 22.5 in 2024–25, close to the nearby-school average of 22.8. In 2024–25, 84% of students were free/reduced lunch eligible, compared with a nearby-school average of 66%; this is context, not an explanation for scores. Chronic absenteeism improved from 43% in 2021–22 to 21% in 2025–26, though it remained 3 points above the state rate. One notable subgroup result: SchoolDigger ranked the school’s effectiveness for special education students at the 24th percentile in 2025–26, above its overall 9th percentile ranking.
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