Total enrollment
4,009
+110 (+3%) vs SY 2020-21
6 schools in Triad CUSD 2
Illinois · 4,009 students · 3 cities
Triad CUSD 2 in Illinois operates 6 K-12 public schools, enrolling about 4,009 students (around 668 per school).
4-year change in Triad CUSD 2
SY 2020-21 vs SY 2024-25School count
6
0 (0%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages
How Triad CUSD 2 ranks
Among districts| Measure | This district | In Illinois | In the US |
|---|---|---|---|
| State test proficiency ranked highest first | 60.0% | #40 of 327 | N/A |
| Enrollment ranked largest first | 4,009 | #87 of 508 | #2,412 of 9,234 |
| Number of schools ranked most first | 6 | #127 of 508 | N/A |
| Students per teacher ranked fewest first | 15.8:1 | #459 of 506 | #6,297 of 9,044 |
| Free or reduced-price lunch share ranked highest first | 17.1% | #439 of 456 | #7,622 of 8,164 |
| Diversity index ranked most diverse first | 18.9% | #295 of 341 | #5,808 of 6,853 |
Districts need at least 2 schools and 500 students to be ranked. Test proficiency is ranked within the state only, since each state gives a different test. Each rank links to the full list.
Inside Triad CUSD 2
State test results across the district's 6 scored schools run from St Jacob Elementary School at 63.5% proficient to Marine Elementary School at 54.4%, a gap of 9.1 points. That is the 155th widest gap among 172 Illinois districts with four or more scored schools.
Since 2017-18, the 6 district schools that reported both years went from 3,766 to 4,009 students (up 6%) and from 220 to 254 full-time teachers (up 15%), as of 2024-25.
Proficient is the average share of students meeting the state standard across each school's state tests in 2023-24 and 2024-25; schools with fewer than 100 students and schools serving specialized populations are left out. Staffing figures come from the NCES Common Core of Data and count only schools that reported students and teachers in both years.
| Name | City | Level | Grades | Enrollment |
|---|---|---|---|---|
| Triad High School | Troy | High | 09-12 | 1,218 |
| Triad Middle School | Saint Jacob | Middle | 06-08 | 925 |
| Silver Creek Elementary | Troy | Elementary | PK-05 | 757 |
| C A Henning School | Troy | Elementary | PK-05 | 706 |
| St Jacob Elem School | Saint Jacob | Elementary | PK-05 | 262 |
| Marine Elem School | Marine | Elementary | KG-05 | 141 |
About Triad CUSD 2
Across 6 schools, Triad CUSD 2 instructs about 4,009 students in Illinois. By footprint it is a low-population district.
Looking at the level breakdown, Triad CUSD 2 comprises 4 elementary, 1 middle, and 1 high school.
Per-school enrollment averages around 668 in this district, noticeably above the Illinois typical of 480.
Looking at the last 4 years. Across the same 4-year window, public-school enrollment increased 3%: 3,899 students in SY 2020-21 versus 4,009 in SY 2024-25.
In the discussion threads here, the community for Triad CUSD 2 discusses school events, board meetings, and seasonal calendars. Anyone with firsthand knowledge of these schools is welcome to weigh in.