Best Schools in Altadena, California

Altadena's public school landscape is small and notably consistent. Eight ranked public schools serve the community, averaging 7.7 out of 10. Six of those eight schools — 75% — score 7.0 or higher, a strong floor for a city this size. Parents searching here are not sorting through wide quality variation; the baseline is high across the board.

Pasadena Rosebud Academy leads the city at 9.1 out of 10. Aveson School of Leaders follows at 8.9, and Altadena Elementary scores 8.2. Mary W. Jackson STEAM Multilingual Magnet Elementary sits at 7.9, a magnet program that combines STEAM academics with multilingual instruction — a meaningful option for families who want specialized programming alongside strong academics. Odyssey Charter rounds out the top five at 7.7, matching the city average precisely and offering a charter alternative without sacrificing performance.

The spread across Altadena's ranked schools is tight. Pasadena Rosebud Academy's 9.1 leads a field where the average sits at 7.7 and 75% of schools clear that mark. This is not a landscape where a few high performers pull up a weak field — the competitive density is real. Families who miss their first-choice school are unlikely to land somewhere they will regret.

The practical challenge in Altadena is enrollment timing, not school quality. Magnet and charter schools operate separate admissions processes from neighborhood zone assignments. Families interested in Mary W. Jackson STEAM Multilingual Magnet or Odyssey Charter should confirm application windows early, as these schools often fill ahead of the standard enrollment season. Altadena Elementary provides strong performance at 8.2 with the predictability of zone-based enrollment — a reliable anchor for families who prefer to skip competitive admissions. With three schools scoring above 8.0 and six above 7.0, Altadena gives parents real choice. The priority is knowing which type of school fits best before deadlines pass.