Two Rock Elementary, Petaluma CA

Original Research by School Decision on Two Rock Elementary

Two Rock Elementary is a small public school serving kindergarten through sixth grade in Petaluma, sitting on a rural edge of the town near Spring Hill Road. The school has an enrollment of about one hundred twenty-five students, distributed fairly evenly across its grade spans, with notably strong representation of Hispanic students and a substantial share of the families qualifying for free or reduced-price lunch. The student body reflects the economic and demographic character of this part of Sonoma County.

The school's state test results show uneven proficiency across grade levels and subjects. In English language arts, performance varies sharply: third grade and sixth grade students show solid results, while fourth grade sits notably lower. Fifth grade performs well. Mathematics is similarly mixed, with results in third, fourth, and fifth grades clustering in the low-to-mid range, while sixth grade rises into the mid-range. In the one science assessment administered at the school, fifth grade science shows just below fifty percent proficiency. Across all tested grades and subjects, the school's overall proficiency index sits below the midpoint among the county's school districts where comparable data exists. A parent may want to look into further detail about the school's approach to math and ELA instruction, especially in grades where results are lower, and understand what support structures exist for students not yet meeting grade-level benchmarks.

The school is part of Two Rock Union, a single-school district serving the area. No recent major curriculum, staffing, or pedagogical changes were found to have reached the school in recent years. The school's website identifies it as a Blue Ribbon and Purple Star school, recognitions that reflect positive standing, though the specific award year could not be confirmed from available sources.

Petaluma itself has a walkable downtown anchored by historic riverfront architecture and mini-districts with galleries, restaurants, and local commerce, though the city overall requires a car for most errands. The arrival of a second SMART rail station (Petaluma North, opened early in 2025) is bringing transit-oriented affordable housing and development to the north side of the city. Home values in the zip code are substantial, placing homeownership out of reach for many families without significant equity or income. Rental costs run high as well. Major employers include Petaluma Valley Hospital, Amy's Kitchen, Lagunitas Brewing, CamelBak, and a mix of health care and light manufacturing businesses. The city has steady growth underway, with infill projects and larger residential proposals in various stages of planning and approval.

Two Rock Elementary is situated in a rural or semi-rural setting away from the downtown core, serving families from this edge of the city and surrounding unincorporated areas. The school's small size means limited program breadth compared with larger schools, and enrollment data sections for English learner and special education counts were not available, so a parent should ask the school directly about the availability of services for students with those needs. The solid results in some grades, alongside lower results in others, suggest a school where family engagement in learning at home and direct conversation with teachers about individual student progress would be valuable for any family considering enrollment.

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Academic performance

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

Math

Grade 341%

School 41% · District 41%

▼ 2 pts below state median · ▼ 2 pts below county median

Grade 444%

School 44% · District 44%

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

Grade 541%

School 41% · District 41%

▲ 11 pts above state median · ▲ 11 pts above county median

Grade 655%

School 55% · District 55%

▲ 24 pts above state median · ▲ 20 pts above county median

English language arts

Grade 335%

School 35% · District 35%

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

Grade 428%

School 28% · District 28%

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

Grade 565%

School 65% · District 65%

▲ 19 pts above state median · ▲ 18 pts above county median

Grade 655%

School 55% · District 55%

▲ 11 pts above state median · ▲ 5 pts above county median

Science

Grade 547%

School 47% · District 47%

▲ 19 pts above state median · ▲ 15 pts above county median

This schoolTwo Rock Union, 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.

Proficiency by household income

English language arts

Grade 3Lower-income17%Higher-income50%33 pp gap

Mathematics

Grade 3Lower-income23%Higher-income57%34 pp gap