# Completeness (i) — served DB vs ingested source

Per-metric coverage: how many (school, year) cells exist in each layer

and how many appear in only one of the two.


| metric | year | served | source | common | served_only | source_only |
|---|---|---:|---:|---:|---:|---:|
| `pssa_all_ela_proficiency` | 2024-25 | 170 | 170 | 170 | 0 | 0 |
| `pssa_all_math_proficiency` | 2024-25 | 170 | 170 | 170 | 0 | 0 |
| `pssa_grade3_ela_proficiency` | 2024-25 | 150 | 150 | 150 | 0 | 0 |
| `keystone_algebra_proficiency` | 2024-25 | 56 | 56 | 56 | 0 | 0 |
| `attendance_rate_above_90` | 2024-25 | 216 | 216 | 216 | 0 | 0 |
| `graduation_rate_4yr` | 2021-22 | 81 | 82 | 81 | 0 | 1 |

## graduation_rate_4yr — uncommon cells
### Source-only (loader didn't ingest)
- 3540 2021-22