Heritage K-8 Charter (Data source)
Source data for Heritage K-8 Charter
2015
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 2155976 | 2443 | - | 2436 | = | 7 | * | (70 | / | 338) | = | 1.44970414 | ||
| 4 | 2155979 | 2519 | - | 2485 | = | 34 | * | (74 | / | 338) | = | 7.44378697 | ||
| 5 | 2155980 | 2510 | - | 2528 | = | -18 | * | (49 | / | 338) | = | -2.60946745 | ||
| 6 | 2155983 | 2570 | - | 2552 | = | 18 | * | (49 | / | 338) | = | 2.60946745 | ||
| 7 | 2155984 | 2597 | - | 2567 | = | 30 | * | (49 | / | 338) | = | 4.34911242 | ||
| 8 | 2155987 | 2583 | - | 2586 | = | -3 | * | (47 | / | 338) | = | -0.41715976 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Heritage K-8 Charter | 13 | ||||||||||||
2016
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 66195 | 2451 | - | 2436 | = | 15 | * | (76 | / | 384) | = | 2.96874999 | ||
| 4 | 66196 | 2503 | - | 2485 | = | 18 | * | (73 | / | 384) | = | 3.42187499 | ||
| 5 | 66199 | 2523 | - | 2528 | = | -5 | * | (75 | / | 384) | = | -0.9765625 | ||
| 6 | 66200 | 2582 | - | 2552 | = | 30 | * | (53 | / | 384) | = | 4.14062499 | ||
| 7 | 66202 | 2588 | - | 2567 | = | 21 | * | (57 | / | 384) | = | 3.1171875 | ||
| 8 | 66205 | 2597 | - | 2586 | = | 11 | * | (50 | / | 384) | = | 1.43229166 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Heritage K-8 Charter | 14 | ||||||||||||
2017
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 68014 | 2436 | - | 2436 | = | 0 | * | (95 | / | 502) | = | 0.0 | ||
| 4 | 68017 | 2498 | - | 2485 | = | 13 | * | (101 | / | 502) | = | 2.61553785 | ||
| 5 | 68018 | 2508 | - | 2528 | = | -20 | * | (86 | / | 502) | = | -3.42629482 | ||
| 6 | 68021 | 2560 | - | 2552 | = | 8 | * | (98 | / | 502) | = | 1.56175298 | ||
| 7 | 68023 | 2578 | - | 2567 | = | 11 | * | (53 | / | 502) | = | 1.16135458 | ||
| 8 | 68024 | 2581 | - | 2586 | = | -5 | * | (69 | / | 502) | = | -0.687251 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Heritage K-8 Charter | 1 | ||||||||||||
2018
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 68170 | 2467 | - | 2436 | = | 31 | * | (93 | / | 782) | = | 3.68670076 | ||
| 4 | 68172 | 2507 | - | 2485 | = | 22 | * | (94 | / | 782) | = | 2.64450127 | ||
| 5 | 68174 | 2517 | - | 2528 | = | -11 | * | (120 | / | 782) | = | -1.68797954 | ||
| 6 | 68176 | 2556 | - | 2552 | = | 4 | * | (137 | / | 782) | = | 0.70076726 | ||
| 7 | 68178 | 2581 | - | 2567 | = | 14 | * | (185 | / | 782) | = | 3.31202046 | ||
| 8 | 68180 | 2586 | - | 2586 | = | 0 | * | (153 | / | 782) | = | 0.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Heritage K-8 Charter | 9 | ||||||||||||
2019
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 68680 | 2454 | - | 2436 | = | 18 | * | (102 | / | 807) | = | 2.27509294 | ||
| 4 | 68681 | 2519 | - | 2485 | = | 34 | * | (97 | / | 807) | = | 4.08674101 | ||
| 5 | 68682 | 2548 | - | 2528 | = | 20 | * | (115 | / | 807) | = | 2.85006194 | ||
| 6 | 68683 | 2561 | - | 2552 | = | 9 | * | (146 | / | 807) | = | 1.62825278 | ||
| 7 | 68684 | 2568 | - | 2567 | = | 1 | * | (163 | / | 807) | = | 0.20198265 | ||
| 8 | 68685 | 2605 | - | 2586 | = | 19 | * | (184 | / | 807) | = | 4.33209416 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Heritage K-8 Charter | 15 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 13 | 14 | 1 | 9 | 15 | 52.0 | 10.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average:
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average:
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 35% | 41% | 37% | 46% | 43% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Escondido Union school district | County of San Diego
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
