Riverdale Elementary, Garden Grove CA

Original Research by School Decision on Riverdale Elementary

Riverdale Elementary serves kindergarten through sixth grade in Garden Grove, a diverse, densely built Orange County suburb in the Little Saigon and OC Koreatown neighborhoods. The school enrolls about five hundred students, and nearly nine in ten qualify for free or reduced-price lunch. The student body is overwhelmingly Hispanic, with a substantial Asian population; enrollment is distributed fairly evenly across grades.

In state testing on the California Assessment of Student Performance and Progress, proficiency across tested subjects and grades sits at less than four in ten students meeting the state standard. In English language arts, across grades three through six, proficiency ranges from about one third in fourth grade to just over half in sixth grade, with fifth grade around four in ten. Mathematics proficiency is lower, dropping to about one quarter in fifth grade, though third and sixth grades reach about half. Fifth-grade science proficiency sits at roughly one in three. The pattern is one of uneven performance across grades, with upper elementary grades (third and sixth) generally stronger than fourth and fifth, though nowhere in the tested range does proficiency exceed the level of a majority meeting the state standard. This school's overall proficiency index places it in the bottom quartile among schools in Orange County, a difference that likely reflects both the demographics of the Riverdale population and the resource constraints of a high-poverty school.

The school operates as a neighborhood elementary within Garden Grove Unified, the third-largest district in Orange County by enrollment. Garden Grove itself is a postwar suburb organized on an auto-oriented grid, with mixed-use zones and a small historic downtown anchored by Village Green Park and Main Street. Most neighborhoods are residential. The city hosts one of the world's largest Vietnamese-American communities and a significant Korean commercial district; this cultural and economic diversity shapes school enrollment and community life. Housing costs in the area are high relative to regional and national benchmarks, a factor that affects families and the broader district mission. Public transit exists through OCTA bus lines, and the forthcoming OC Streetcar line is expected to connect the city starting in March 2027. The district headquarters sits in the civic core near schools and city services, so school and civic life have some geographic overlap rather than being isolated on remote campuses.

State testing data is current for the school year 2024-25. No multi-year trend is available, making it unclear whether proficiency is stable, rising, or declining. Special education enrollment counts and English learner counts were not reported in the available data. The school's programs, staffing, attendance, and discipline records were not included in the provided information. Families considering Riverdale may want to contact the school directly to learn about intervention supports, English learner services, tutoring, and any school-specific initiatives aimed at closing the proficiency gap, as well as to understand the day-to-day school culture and classroom experience.

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Academic performance

How students perform on state tests, by grade, set against the district.

Math

Grade 350%

School 50% · District 58% · ▼ 8 pts below district

▲ 7 pts above state median · ▼ 6 pts below county median

Grade 431%

School 31% · District 54% · ▼ 23 pts below district

▼ 7 pts below state median · ▼ 23 pts below county median

Grade 524%

School 24% · District 46% · ▼ 21 pts below district

▼ 6 pts below state median · ▼ 21 pts below county median

Grade 653%

School 53% · District 56% · ▼ 3 pts below district

▲ 23 pts above state median · ▲ 7 pts above county median

English language arts

Grade 336%

School 36% · District 52% · ▼ 16 pts below district

▼ 4 pts below state median · ▼ 14 pts below county median

Grade 435%

School 35% · District 55% · ▼ 21 pts below district

▼ 7 pts below state median · ▼ 20 pts below county median

Grade 544%

School 44% · District 59% · ▼ 15 pts below district

▼ 1 pts below state median · ▼ 14 pts below county median

Grade 654%

School 54% · District 63% · ▼ 9 pts below district

▲ 10 pts above state median · ▼ 7 pts below county median

Science

Grade 531%

School 31% · District 39% · ▼ 8 pts below district

▲ 3 pts above state median · ▼ 9 pts below county median

This schoolGarden Grove Unified, same grade

Graduation rate (ACGR) reflects the federally published Adjusted Cohort Graduation Rate for the most recent year available. We refresh this data annually at the close of each academic year in June. The federal source publishes a banded rate (for example, "90-94%") instead of an exact number for cohorts small enough to risk identifying individual students. The state distribution chart, where shown, plots every school in the state with a published rate or band; schools whose rate is federally suppressed are excluded. Where the federal source publishes a band rather than an exact rate, the school is placed within its band using a stable, ID-derived offset, so its position is consistent across visits.