Summary:
ZIP code 91792 has two schools in Rowland Unified: Telesis Academy of Science & Math, serving kindergarten through grade 8, and Hollingworth Elementary, serving kindergarten through grade 6. The schools enroll 621 and 382 students, respectively. In 2025–2026, the two-school average was 42% in English language arts, 31% in math and 26% in science, compared with statewide results of 49%, 38% and 36%. The most important area-wide finding is that both schools were below the state in all three subjects.
Telesis stands out in ELA and math, while Hollingworth is slightly ahead in science. Telesis had 47% proficiency in ELA and 34% in math, compared with Hollingworth’s 37% and 28%; the school-to-school leads were 10 points and 6 points. Hollingworth scored 27% in science versus Telesis’s 25%, a 2-point lead. Same-grade results also show variation: across grades 3–6, Telesis led in five of eight ELA and math comparisons. Since the schools serve different grade spans, same-grade comparisons are more useful than all-grades comparisons alone.
Recent changes were mixed, not a shared upward trend. From 2024–2025 to 2025–2026, Telesis math rose 5 points, while its science result fell 2 points; ELA was nearly unchanged. Hollingworth science rose 11 points, but math fell 4 points and ELA was nearly unchanged. SchoolDigger rated Telesis at the 53rd percentile with 3 stars and Hollingworth at the 36th percentile with 2 stars in 2025–2026; their percentiles have edged down from 54 and 40, respectively. Both reported a student-teacher ratio of 23.8 in 2024–2025. That year, free/reduced lunch eligible figures were 82% at Telesis and 73% at Hollingworth; these are contextual observations, not explanations for test results.
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