Herbert A Derfelt Elementary School
1900 South Lisa Ln
Las Vegas NV, 89117, Clark County
Phone: 702-799-4370
Ranking: 
(176 out of 423, top 42%)*
(176 out of 423, top 42%)*Type: Regular Primary School
Status: Currently Operational
Grade: Prekindergarten to Grade 5
School District: Clark County School District
Title I Eligible School: No
Magnet: NA
Charter: NA
Shared-Time School: NA
Students and Teachers
| 2009-2010 | 2008-2009 | 2007-2008 | ||||
| Amount | % | Amount | % | Amount | % | |
| Total Teachers: | 35 | 29 | 30 | |||
| Total Students: | 652 | 476 | 507 | |||
| Prekindergarten: | 8 | 1.2% | 3 | 0.6% | 5 | 1.0% |
| Kindergarten: | 91 | 14.0% | 63 | 13.2% | 74 | 14.6% |
| Grade 1: | 108 | 16.6% | 91 | 19.1% | 81 | 16.0% |
| Grade 2: | 112 | 17.2% | 77 | 16.2% | 93 | 18.3% |
| Grade 3: | 106 | 16.3% | 88 | 18.5% | 75 | 14.8% |
| Grade 4: | 115 | 17.6% | 72 | 15.1% | 88 | 17.4% |
| Grade 5: | 112 | 17.2% | 82 | 17.2% | 91 | 17.9% |
| Ungraded: | NA | NA | NA | NA | NA | NA |
| Student By Gender: | ||||||
| Male: | 329 | 50.5% | 239 | 50.2% | 262 | 51.7% |
| Female: | 315 | 48.3% | 229 | 48.1% | 241 | 47.5% |
| Student By Races: | ||||||
| American Indian/Alaska Native: | 3 | 0.5% | 4 | 0.8% | 4 | 0.8% |
| Asian/Pacific Islander: | 135 | 20.7% | 39 | 8.2% | 41 | 8.1% |
| Hispanic: | 148 | 22.7% | 91 | 19.1% | 96 | 18.9% |
| Black | 93 | 14.3% | 68 | 14.3% | 74 | 14.6% |
| White: | 273 | 41.9% | 274 | 57.6% | 292 | 57.6% |
| Lunch Program: | ||||||
| Free Lunch Program Eligible: | 204 | 31.3% | 114 | 23.9% | 92 | 18.1% |
| Reduced-Price Lunch Program Eligible: | 46 | 7.1% | 41 | 8.6% | 37 | 7.3% |
| Student-Teacher Ratio: | 18.63 | 16.70 | 16.90 | |||
Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| CRT | ||||||
| 2006 | Mathematics | All grades (EL) | % met std | 61% | N/A | N/A |
| 2008 | Mathematics | All grades (EL) | % met std | 63% | N/A | N/A |
| 2009 | Mathematics | All grades (EL) | % met std | 74% | N/A | N/A |
| 2010 | Mathematics | All grades (EL) | % met std | 69% | N/A | N/A |
| 2011 | Mathematics | All grades (EL) | % met std | 71% | N/A | N/A |
| 2006 | Reading | All grades (EL) | % met std | 50% | N/A | N/A |
| 2008 | Reading | All grades (EL) | % met std | 60% | N/A | N/A |
| 2009 | Reading | All grades (EL) | % met std | 64% | N/A | N/A |
| 2010 | Reading | All grades (EL) | % met std | 62% | N/A | N/A |
| 2011 | Reading | All grades (EL) | % met std | 65% | N/A | N/A |
| 2006 | Science | All grades (EL) | % met std | 60% | N/A | N/A |
| 2008 | Science | All grades (EL) | % met std | 61% | N/A | N/A |
| 2009 | Science | All grades (EL) | % met std | 59% | N/A | N/A |
| 2011 | Science | All grades (EL) | % met std | 56% | N/A | N/A |
| 2006 | Writing | All grades (EL) | % met std | 51% | N/A | N/A |
Some data by SchoolDigger.com.
* Herbert A Derfelt Elementary School was rated 3.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.