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Sinclair Elementary

Public, Magnet Grades PK, KG-5
420th
SchoolDigger Rank ?
of 4,627 Texas Elementary Schools
Better than 91% of Texas elementary schools
Summary

Sinclair Elementary in Houston, TX, is a highly performing PK-5 public school in the Houston Independent School District (Isd) with 728 students, located in a neighborhood that includes both top-tier and lower-performing schools within a 2.5-mile radius. Over the past decade, Sinclair has undergone a remarkable turnaround, rising from the 57th percentile statewide in 2017-2018 to the 91st percentile in 2025-2026, earning a 5-star rating. This sustained improvement suggests deep, systemic changes in curriculum and school culture, making it a standout choice for families seeking academic excellence.

Sinclair excels in several key areas that set it apart from nearby schools. Its 5th-grade reading scores consistently outperform district and state averages by 20-30 percentage points, with proficiency rates ranging from 72% to 83% over the last four years. The school also effectively serves students from low socioeconomic backgrounds, with this subgroup ranking in the 87th to 89th percentile statewide—a strong indicator of closing opportunity gaps. In contrast, while nearby Oak Forest Elementary and Harvard Elementary also achieve high ratings, schools like Stevens Elementary and Housman Elementary struggle with much higher rates of economic disadvantage, highlighting how Sinclair’s success is supported by a more affluent student demographic.

Interestingly, Sinclair’s per-student spending ($9,450) is lower than many lower-performing neighbors like Love Elementary ($12,030) and Stevens ($10,887), indicating that effective teaching and strong leadership drive its performance rather than raw funding. However, 5th-grade science scores, while above district averages, are less dominant than reading and math, suggesting a potential area for curriculum focus. For parents, Sinclair offers a proven track record of academic growth and equity, though it’s worth noting that performance varies across student groups, with Hispanic students ranking lower than White students—a gap the school may need to address.

728
Students ?
17.1
Student/teacher ratio ?
$8,129
Per pupil spending ?
32.8%
Free/discounted lunch ?
 6410 Grovewood Ln
       Houston, TX  77008-3222

(713) 867-5161

District: Houston Independent School District (Isd)


Students who attend Sinclair Elementary usually attend:

Middle:    Black Middle
High:    Waltrip High School
Racial breakdown:

White:
44.1%
Hispanic:
34.3%
African American:
10.9%
more
 See top rated Texas elementary schools

 Compare Sinclair Elementary to nearby elementary schools!
At a glance
Ranking trend: Improving — 73rd percentile in 2016 → 91st in 2026
Strengths
Test scores above the Texas average (72% vs 51% meeting standards)
Ranks in the top 9% of Texas elementary schools
Ranking is trending up — up 18 percentile points since 2016
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school72%
District avg51%
Texas avg51%
420th of 4,627
Texas public elementary schools ?
Top 9%▲ up 18 pts since 2016
From top 27% (2016) to top 9% (2026)
See the entire ranking list of Texas Elementary Schools →
SchoolDigger rating ?
14th of 170Elementary Schools in the Houston Independent School District (Isd)
438th of 951Houston Independent School District (Isd) among Texas districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankTexas percentileRating
202689.0420 of 462790.9%★★★★★
202585.4555 of 465188.1%★★★★☆
202490.1368 of 471092.2%★★★★★
202380.9733 of 464784.2%★★★★☆
202284.4594 of 458187.0%★★★★☆
202177.4832 of 457881.8%★★★★☆
201960.71484 of 447966.9%★★★☆☆
201852.71862 of 435957.3%★★★☆☆
201755.11695 of 432960.8%★★★☆☆
201672.21141 of 428673.4%★★★★☆
201581.1667 of 432084.6%★★★★☆
201474.8965 of 426077.3%★★★★☆
201366.51354 of 422167.9%★★★☆☆
201262.01593 of 420662.1%★★★☆☆
201155.72088 of 409549.0%★★☆☆☆
201054.12119 of 393746.2%★★☆☆☆
200968.71178 of 388469.7%★★★☆☆
200852.22082 of 376844.7%★★☆☆☆
200756.91866 of 372449.9%★★☆☆☆
200631.72783 of 347619.9%★☆☆☆☆
200552.01926 of 347544.6%★★☆☆☆
200436.62613 of 346524.6%★☆☆☆☆

African American

YearAvg scoreStatewide rankTexas percentileRating
202672.2428 of 240682.2%★★★★☆
202475.1356 of 244385.4%★★★★☆
202372.0448 of 244381.7%★★★★☆
202282.5216 of 242191.1%★★★★★
202178.2273 of 244488.8%★★★★☆
201947.91219 of 251551.5%★★★☆☆
201862.6701 of 248371.8%★★★★☆

Asian

YearAvg scoreStatewide rankTexas percentileRating
202487.419 of 104598.2%★★★★★
202363.5397 of 101560.9%★★★☆☆
202279.5103 of 95789.2%★★★★☆
202132.6721 of 96725.4%★☆☆☆☆

At Risk

YearAvg scoreStatewide rankTexas percentileRating
202267.5963 of 446178.4%★★★★☆
202135.42933 of 433132.3%★★☆☆☆
201928.73489 of 429518.8%★☆☆☆☆
201847.72100 of 424050.5%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankTexas percentileRating
202461.21112 of 366869.7%★★★☆☆
202344.12010 of 355643.5%★★☆☆☆
202260.71063 of 348769.5%★★★☆☆
202116.53335 of 34463.2%☆☆☆☆☆
201942.01998 of 333340.1%★★☆☆☆
201849.21536 of 322652.4%★★★☆☆

Female

YearAvg scoreStatewide rankTexas percentileRating
202689.0338 of 457592.6%★★★★★
202490.0313 of 465893.3%★★★★★
202376.5834 of 458881.8%★★★★☆
202286.8416 of 456190.9%★★★★★
202174.6878 of 449980.5%★★★★☆
201964.11283 of 434870.5%★★★★☆
201858.91544 of 430664.1%★★★☆☆

Gifted and Talented

YearAvg scoreStatewide rankTexas percentileRating
202668.9804 of 307573.9%★★★★☆
202364.31217 of 298059.2%★★★☆☆
202256.11594 of 295846.1%★★☆☆☆
202160.21384 of 300654.0%★★★☆☆
201948.02101 of 318434.0%★★☆☆☆
201832.72543 of 310618.1%★☆☆☆☆

Hispanic

YearAvg scoreStatewide rankTexas percentileRating
202670.7908 of 441379.4%★★★★☆
202485.1348 of 446592.2%★★★★★
202371.2876 of 440180.1%★★★★☆
202268.6988 of 437677.4%★★★★☆
202153.41721 of 432960.2%★★★☆☆
201953.81744 of 418858.4%★★★☆☆
201856.01595 of 416861.7%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankTexas percentileRating
202678.7518 of 452088.5%★★★★☆
202476.6609 of 459486.7%★★★★☆
202376.2597 of 452186.8%★★★★☆
202267.71010 of 447777.4%★★★★☆
202149.72050 of 445153.9%★★★☆☆
201946.22336 of 430945.8%★★☆☆☆
201859.11423 of 426466.6%★★★☆☆

Male

YearAvg scoreStatewide rankTexas percentileRating
202686.2485 of 458289.4%★★★★☆
202490.0320 of 464793.1%★★★★★
202382.7609 of 458586.7%★★★★☆
202278.7761 of 456383.3%★★★★☆
202176.3826 of 449881.6%★★★★☆
201957.21598 of 435763.3%★★★☆☆
201846.12199 of 431949.1%★★☆☆☆

Multi-racial

YearAvg scoreStatewide rankTexas percentileRating
202667.5336 of 110669.6%★★★☆☆
202277.9158 of 100484.3%★★★★☆

Special Education

YearAvg scoreStatewide rankTexas percentileRating
202663.9970 of 430177.4%★★★★☆
202474.6618 of 429285.6%★★★★☆
202347.41792 of 408656.1%★★★☆☆
202253.01396 of 395264.7%★★★☆☆
202143.41793 of 379952.8%★★★☆☆
201953.41236 of 368466.4%★★★☆☆
201837.92170 of 355839.0%★★☆☆☆

White

YearAvg scoreStatewide rankTexas percentileRating
202692.947 of 300698.4%★★★★★
202491.0102 of 310896.7%★★★★★
202378.6462 of 310685.1%★★★★☆
202280.6356 of 308288.4%★★★★☆
202179.7391 of 308287.3%★★★★☆
201968.4845 of 314273.1%★★★★☆
201839.32006 of 312735.8%★★☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
White (2026)98th percentile+8 vs school
Asian (2024)98th percentile+6 vs school
Female (2026)93rd percentile~ school
Male (2026)89th percentile~ school
Low Socio Economic Status (2026)89th percentile~ school
African American (2026)82nd percentile-9 vs school
Hispanic (2026)79th percentile-11 vs school
At Risk (2022)78th percentile-9 vs school
Special Education (2026)77th percentile-13 vs school
Gifted and Talented (2026)74th percentile-17 vs school
English Language Learner (2024)70th percentile-23 vs school
Multi-racial (2026)70th percentile-21 vs school
By subject vs Texas (2025-2026) ?
Reading76%+22 vs state
Mathematics67%+20 vs state

4.4
5 ratings · 3 written reviews
54
40
30
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10
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What people are saying
by a parent
Thursday, November 14, 2019

Open Quote my sons go to Sinclair and are in the magnet program and I can actually say I LOVE this school they are all about helping our kids advance academically and have great staff and pto who are always on top of things and making sure our kids are safe and are getting everything they need, for example when hurricane Imelda hit my kids where at school and I had no ways of getting to them my husband was stuck in the flood and I was just terrified. Mr. Mashburn (principle) and few other staff insured me that everything would be ok and that the kids where safe.they also fed the kids and was in constant communication with me as to how the weather was by the school to insure my safe arrival. my kids where the not even the slightest bit of worried and even said it was "the best day ever".Thank you Mr. Mashburn, MS. Lauritzen and especially Ms.Nielsen. Close Quote


by a parent
Monday, April 10, 2017

Open Quote I have seen a huge decline in Sinclair since we started here. I would never send another one of my kids here. They tolerate poor behavior by students and staff. Close Quote


by a parent
Monday, December 29, 2014

Open Quote We LOVE Sinclair. I'm so grateful my son's dad is zoned to it. It's a STEM school, which is perfection for the kiddo. Ms Mingle is amazing! Close Quote





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Latest Texas data All new data »
2025–26 STAAR, STAAR EOC & STAAR Spanish test scoresJun 12, 2026
2021–22 through 2023–24 school spending dataJan 10, 2026
2023–24 dropout rates & graduation ratesSep 17, 2025
2024–25 STAAR EOC & STAAR Spanish test scoresJun 23, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Texas Education Agency.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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