Jefferson Elementary School
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Pre-K | 20 | 13% |
| Kindergarten | 20 | 13% |
| Grade 1 | 20 | 13% |
| Grade 2 | 28 | 18% |
| Grade 3 | 21 | 13% |
| Grade 4 | 21 | 13% |
| Grade 5 | 27 | 17% |
This year's kindergarten class (20) is 26% smaller than its 5th grade class (27).
School pathway
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 46 of every 100 students at this school read and write at grade level and about 16 of 100 do math at grade level. Across all Illinois schools, those numbers are about 51 and 38. Reading and writing scores are up about 27 points since 2023, while math scores are up about 3 points.
IAR + ISA results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 46.3% | 16.4% |
| 2023-24 | 19.1% | 13.2% |
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 28% of students here test proficient in math and reading, compared with the roughly 18% typical for Illinois schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Illinois's top nor bottom 10%.
Schools most like Jefferson Elementary School
Jefferson Elementary School's state test result (27.5% proficient) is higher than 1 of the 4 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Jefferson Elementary School this school | 157 | 92.4% | 27.5% |
| Turner Elementary School Crestwood | 148 | 96.6% | N/A |
| Burnham Elementary School Burnham | 141 | 95.0% | 28.0% |
| Mark Twain Primary School Kankakee | 192 | 93.8% | 8.1% |
| Greenbriar Elementary School Chicago Heights | 174 | 98.3% | 44.8% |
| Wilson Elementary School Chicago Heights | 160 | 99.4% | 32.3% |
Where Jefferson Elementary School ranks
Among elementary schools| Measure | This school | In Illinois | In Cook County |
|---|---|---|---|
| State test proficiency ranked highest first | 27.5% | #1,362 of 1,925 | #444 of 760 |
| Math proficiency ranked highest first | 16.4% | #1,698 of 2,077 ▼ 217 | #585 of 829 ▼ 103 |
| Reading proficiency ranked highest first | 46.3% | #1,141 of 2,077 ▲ 460 | #375 of 829 ▲ 219 |
| Enrollment ranked largest first | 157 | #2,186 of 2,419 | #866 of 901 |
| Free and reduced lunch ranked highest share first | 92.4% | #220 of 2,132 | #159 of 804 |
| Enrollment change since 2017-18 ranked steepest decline first | -45.5% | #28 of 1,461 | #17 of 661 |
4-year change
SY 2020-21 vs SY 2024-25Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 157 | 13 | 12.1:1 | 92% (145) |
| 2023-24 | 155 | 12.3 | 12.7:1 | 98% (152) |
| 2022-23 | 151 | 14 | 10.8:1 | 99% (150) |
| 2020-21 | 152 | N/A | N/A | N/A |
| 2017-18 | 288 | 22 | 13.1:1 | 99% (285) |
| 2015-16 | 286 | 21 | 13.6:1 | 79% (227) |
| 2010-11 | 305 | 16 | 19.1:1 | 97% (295) |
| 2000-01 | 351 | 17 | 20.6:1 | N/A |
| 1990-91 | 274 | 12 | 22.8:1 | N/A |
Since 2017-18: students down 45% (288 to 157); teachers down 41% (22 to 13).
About Jefferson Elementary School
Among the schools in Chicago Heights, Illinois, is Jefferson Elementary School, a small elementary school. It serves 157 students in pre-K through 5. For comparison, elementary schools in Illinois average about 381 students.
Enrollment across the 10 schools in Chicago Heights SD 170 totals 2,674 students.
Jefferson Elementary School's enrollment is 65% Hispanic. The next largest groups are 33% Black. In Cook County overall, about 27% of residents are Hispanic. The chance that two students picked at random at Jefferson Elementary School belong to different racial or ethnic groups, known as the diversity index, is 47%.
A ratio of 12.1:1 comes from the school's 13 full-time-equivalent teachers. The 13.9:1 average for elementary schools in Illinois is higher than this school's figure. The lunch program counts 92% of students at Jefferson Elementary School as eligible for free or reduced-price meals. Among public schools in Cook County, the average eligibility rate is 66%.
Jefferson Elementary School is 9.3 points above its predicted average proficiency rate on state tests (27.5% versus 18.2%), which places it in neither the top nor the bottom 10% in Illinois.
In Cook County (population about 5,182,090), median household income is about $83,498, 43% of adults hold a bachelor's degree or higher, and about 10% of residents live below the federal poverty line. A total of 1,406 public schools operate in Cook County, serving about 697,934 students.
Lincoln Elementary School is located about 0.6 miles from Jefferson Elementary School. Within five miles are at least 8 other public schools. On proficiency, Jefferson Elementary School is behind the 32.8% nearby average, ranking 7th of 9.
Jefferson Elementary School is coded as Suburb: Large in federal locale data.
From 2020-21 to 2024-25, Jefferson Elementary School went from 152 students to 157.
Families, students, and staff can use this page to discuss science fairs, picture day, and bus routes at Jefferson Elementary School. Alumni can share how the school prepared them.
Cook County at a glance
View full county profileQuick facts
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143 other US public schools in 31 states are named Jefferson Elementary. Jefferson Elementary School is the 138th largest of the 144.
- Jefferson Elementary SchoolCharleston, IL · 698 students
- Jefferson Elementary SchoolBerwyn, IL · 453 students
- Jefferson Elementary SchoolSterling, IL · 450 students
- Jefferson Elementary SchoolMarion, IL · 376 students
- Jefferson Elementary SchoolMorton, IL · 354 students
- Lincoln Elementary School0.6 mi · 84
- Bloom High School0.6 mi · 1,823
- Chicago Heights Middle School0.7 mi · 872
- Washington-McKinley Elementary School0.8 mi · 286
- Roosevelt Elementary School1.1 mi · 353
- Greenbriar Elementary School1.2 mi · 174