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Email BoardMark Twain Union Elementary
Calaveras County school performance
Mark Twain Union Elementary is badly underperforming.
Reading and math results average to the 28th percentile among California school districts.
Only 38.1% of students met California's reading standard, but it is quickly trending up.
Math is weaker: 19.6% of students met California's math standard, but it is trending up.
| Current Reading Proficiency | 38.1% |
| Current Math Proficiency | 19.6% |
| District Reading Rank | 632 / 977 (35th percentile) |
| District Math Rank | 780 / 977 (20th percentile) |
| Student / Teacher Ratio | 23:1 |
| Spend per Student | $15,730 |
| Schools in District | 2 |
| Student Enrollment | 732 |
| Low-Income Students | 479 (65.0%) |
| English Learners | 49 (6.6%) |
District Website
Great Schools
Niche
Ed-Data
CAASPPTest score trends
Reading rose 3.7 points from last year and rose 14.6 points over the full period. Math rose 0.5 points from last year and rose 9.2 points over the full period.
•Math +9.2 percentage pointsBoard Members
| name | elected | up for re-election |
|---|---|---|
Christy Miro President [email protected] | 2024 | 2028 |
Scott McNurlin Vice President [email protected] | 2022 | 2026This year! |
Cora Broglio Member [email protected] | 2024 | 2028 |
Timothy Randall Board Member [email protected] | 2022 | 2026This year! |
Tonya Ziehlke Member [email protected] | 2024 | 2028 |
Expand for details on low-income and english learner performance
Reading Proficiency Scores
Comparison of low-income and English learner groups using district-level CAASPP proficiency data.
Low-Income vs Non-Low-Income
Low-income students trail other students by 13.0 points in reading. It widened over the period shown.
•English Learners vs English Native
12.5% of English learners meet the reading standard, compared with 39.8% of English-only students. The gap widened as English-learner results rose and English-only results rose.
•Math Proficiency Scores
Comparison of low-income and English learner groups using district-level CAASPP proficiency data.
Low-Income vs Non-Low-Income
Low-income students trail other students by 7.1 points in math. It widened over the period shown.
•English Learners vs English Native
3.1% of English learners meet the math standard, compared with 20.9% of English-only students. The gap widened as English-learner results rose and English-only results rose.
•District School Map
Schools in this district, color-coded by reading proficiency.
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Hover over a school marker to see details
Schools
Understanding this district
How does Mark Twain Union Elementary rank in California?
Mark Twain Union Elementary ranks No. 632 of 977 in reading and No. 780 of 977 in math for 2026. These proficiency rankings compare districts across all district types.
Are results improving across Mark Twain Union Elementary’s schools?
Over 2024–2026, reading proficiency rose at 2 of 2 schools with results covering that full period; math rose at 2 of 2.
Compare school trendsHow do low-income students in Mark Twain Union Elementary compare with other districts?
Low-income reading proficiency is 33.3%, compared with 37.6% at a typical California elementary district. In math, it is 17.0%, compared with 28.2%.
See student-group resultsWhich districts should I compare with Mark Twain Union Elementary?
Elementary districts in Calaveras County. Peers have the closest enrollment sizes.
| District | Math | Reading |
|---|---|---|
| Mark Twain Union ElementaryThis district | 19.6% | 38.1% |
| Vallecito Union | 48.5% | 57.3% |
How we compare low-income results
“Typical” is the median across 444 California elementary districts with 2026 results, a reported low-income population, and at least 20 low-income tested students in each subject. Each district counts once. This compares proficiency for low-income students, rather than the gap between income groups.
