Trillium Charter
🇺🇸 Official data · 2025Arcata, California 95521 · Trillium Charter District
About Trillium Charter
Trillium Charter is a charter elementary located in Arcata, in the Trillium Charter District school district of California, United States. It caters for Grades K–5. In 2025 it enrolled 40 students. Publicly funded charter schools operating under a performance contract; free to attend.
Its Success Index (US) is 32.6 out of 100, placing it in the lower 50% of elementary schools in United States. Its strongest component is students per teacher (53th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (21th percentile).
Other published figures: enrollment 40.
There are 11 schools in Arcata; Trillium Charter ranks 10th of 10 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)–
- Reading proficiency (30%)–
- Community advantage (fewer free/reduced-price lunch) (25%)87.5%
- Students per teacher (15%)13.3
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Trillium Charter by the official sources.
- Enrollment
- 40
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 87.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 13.3
- Enrollment divided by FTE teachers; not class size.
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Schools near Trillium Charter
Closest schools by straight-line distance, with their Success Index (US).
Pacific Union Elementary
Arcata · Public elementary · Grades K–8
534 students · 772 m away
Arcata Elementary
Arcata · Public elementary · Grades K–5
240 students · 808 m away
Laurel Tree Charter
Arcata · Charter other · Grades K–12
197 students · 1.1 km away
Six Rivers Charter High
Arcata · Charter high · Grades 9–12
113 students · 1.4 km away
Arcata High
Arcata · Public high · Grades 9–12
1,007 students · 1.5 km away
Fuente Nueva Charter
Arcata · Charter elementary · Grades K–5
150 students · 1.6 km away
Coastal Grove Charter
Arcata · Charter elementary · Grades K–8
235 students · 1.7 km away
Northcoast Preparatory and Performing Arts Academy
Arcata · Charter high · Grades 6–12
118 students · 2.1 km away
Union Street Charter
Arcata · Charter elementary · Grades K–5
99 students · 3.1 km away
Sunny Brae Middle
Arcata · Public middle · Grades 6–8
232 students · 4.0 km away
Similar schools
Charter elementary schools in California with a comparable Enrollment.
Chicago Park Community Charter
Grass Valley · Charter elementary · Grades K–8
43 students
South Bay Charter
Eureka · Charter elementary · Grades K–8
44 students
Camino Polytechnic
Camino · Charter elementary · Grades K–8
31 students
Peak to Peak Mountain Charter
Pine Mountain Club · Charter elementary · Grades K–8
54 students
Jardin de la Infancia
Los Angeles · Charter elementary · Grades K–1
21 students
California Republic Leadership Academy Yorba Linda
Yorba Linda · Charter elementary · Grades K–8
60 students
Frequently asked questions
Is Trillium Charter a good school?
Trillium Charter has a Success Index (US) of 32.6 out of 100 (Lower 50% of elementary schools in United States). The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Trillium Charter rank in California?
Trillium Charter is not ranked: schools need a published Enrollment and at least 60 students to be ranked.
How many students attend Trillium Charter?
Trillium Charter had 40 students in 2025.
Is Trillium Charter a elementary school or a high school?
Trillium Charter is classified as a elementary covering Grades K–5. It is a charter school.
What other schools are near Trillium Charter?
There are 10 schools within 15 km of Trillium Charter; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.