The top reported proficiency rate is 49% in English language arts. The lowest is 43% in Math.
Original Research by School Decision on Treaty Rock Elementary
Treaty Rock Elementary is a regular public school serving kindergarten through fifth grade in Post Falls, Idaho, part of the Post Falls School District. It sits in a city that has reshaped itself over the past generation from a lumber and agricultural town into one of Idaho's fastest-growing suburban communities, positioned along Interstate 90 between Spokane, Washington, and Coeur d'Alene. The school's name ties back to local history. Treaty Rock Park, nearby, preserves a pictograph on a granite cliff marking the land purchase between Frederick Post, the early lumber mill operator, and Chief Seltice of the Coeur d'Alene Tribe.
The school's enrollment is moderate for an elementary serving its grade band. Its student body is predominantly white, with a Hispanic enrollment that represents the next largest share, and small numbers of American Indian or Alaska Native, Native Hawaiian or Pacific Islander, Asian, and multiracial students. A meaningful portion of students qualify for free or reduced-price lunch. Information on English learners and students receiving special education services was not available in the data provided, so those pieces of the picture are missing here.
On state testing, the most recent ISAT results show a mixed academic profile. Third-grade math proficiency landed at a moderate level, with roughly four in ten tested students meeting or exceeding the standard. For fourth and fifth grade math, the state suppressed the exact proficiency figures, reporting only broad ranges. The upper bounds of those ranges suggest results could be as high as roughly six in ten for fourth grade and about half for fifth grade, but the actual numbers are not publicly reported at that granularity. The suppression often reflects small group sizes or privacy protections, so a parent should not read it as an indicator of weak performance.
In English language arts, the picture is somewhat clearer. Third grade came in below the midpoint, with fewer than half of tested students proficient. Fourth grade was stronger, with a clear majority meeting or exceeding the standard. Fifth grade landed around the midpoint, with about half proficient. Taken together, the ELA results suggest that students tend to perform better in the upper elementary grades than in third grade, though a single year of data cannot tell you whether that reflects growth within cohorts or differences between groups of students.
Fifth grade science proficiency was also suppressed, with only a range reported, so there is little to draw on there.
No trend data was available to show whether performance is improving or declining over time. The dataset included a multi-year series but it did not produce a reliable change calculation, so it was left out rather than presented as a guess.
Post Falls itself is largely auto-oriented, built around Interstate 90 and State Highway 41. The downtown core sits along the Spokane River and has a more walkable feel, but the broader city is suburban, with commercial corridors along the highways and residential neighborhoods spreading outward. Manufacturing remains a core employment sector, with retail and hospitality also present. The city's rapid growth has brought new development following that same highway-oriented pattern.
Housing in the school's zip code is expensive relative to both state and national benchmarks. Typical home values run well above the Idaho median and substantially above the national figure. Rents are also elevated, though renting remains notably more affordable month-to-month than carrying a mortgage at current rates. The price-to-income ratio suggests that buying a home in this area requires a stretch for many households. A family considering this school should weigh the housing costs alongside the academic picture.
The Post Falls School District brief turned up little in the way of publicly reported recent changes, so there is nothing specific to relay about new programs, boundary shifts, or facility plans. A parent wanting to understand the district's strategic direction would need to go directly to district communications.
What Treaty Rock offers is a conventional public elementary experience in a growing suburban setting, with ELA results that strengthen in the upper grades and math results that are harder to read because of data suppression. The community is changing quickly, and housing costs reflect that growth. For families drawn to the Post Falls area, the school is one of several in the district, and a visit or call to the school would help fill in the gaps the public data cannot cover.
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