Attendance
Armstrong Elementary — Attendance
Chronic absenteeism, attendance trends and student-day data for Armstrong Elementary in Diamond Bar, California.
Chronic Absentee Rate
25
%
2024 · students absent >10% of days
Students enrolled264
Chronically absent65
Latest Year (2024)
Source: ca_dashboard
264
Students enrolled
25%
Chronic absentee rate
National avg ~16%
65
Students chronically absent
Trend Over Years
Chronic absence trend — 4 years on file
| Year | Source | Enrolled | Chronic Absent | % Chronic |
|---|---|---|---|---|
| 2024 | ca_dashboard | 264 | 65 | 25% |
| 2020 | crdc_2020 | 291 | 40 | 14% |
| 2020 | crdc | 249 | 3 | 1% |
| 2017 | crdc | 249 | 0 | 0% |
Subgroup Breakdown
Chronic absence by demographic category — most recent year
| Category | Enrolled | Chronic | % Chronic |
|---|---|---|---|
| all | 251 | 40 | 16% |
| all | 249 | 21 | 8% |
Sources: school_attendance (state attendance trend), school_chronic_absence (EDFacts subgroup chronic absence).