City Heights Preparatory Charter (Data source)
Source data for City Heights Preparatory 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 |
||
| 6 | 2231060 | 2394 | - | 2552 | = | -158 | * | (53 | / | 111) | = | -75.44144137 | ||
| 7 | 2231061 | 2460 | - | 2567 | = | -107 | * | (29 | / | 111) | = | -27.95495493 | ||
| 8 | 2231064 | 2463 | - | 2586 | = | -123 | * | (29 | / | 111) | = | -32.1351351 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for City Heights Preparatory Charter | -136 | ||||||||||||
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 |
||
| 6 | 68436 | 2404 | - | 2552 | = | -148 | * | (56 | / | 139) | = | -59.62589916 | ||
| 7 | 68438 | 2425 | - | 2567 | = | -142 | * | (56 | / | 139) | = | -57.20863297 | ||
| 8 | 68439 | 2486 | - | 2586 | = | -100 | * | (27 | / | 139) | = | -19.4244604 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for City Heights Preparatory Charter | -136 | ||||||||||||
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 |
||
| 6 | 70259 | 2400 | - | 2552 | = | -152 | * | (53 | / | 138) | = | -58.37681159 | ||
| 7 | 70261 | 2438 | - | 2567 | = | -129 | * | (40 | / | 138) | = | -37.39130429 | ||
| 8 | 70262 | 2476 | - | 2586 | = | -110 | * | (45 | / | 138) | = | -35.86956516 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for City Heights Preparatory Charter | -132 | ||||||||||||
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 |
||
| 6 | 70376 | 2419 | - | 2552 | = | -133 | * | (30 | / | 101) | = | -39.50495037 | ||
| 7 | 70378 | 2432 | - | 2567 | = | -135 | * | (43 | / | 101) | = | -57.47524749 | ||
| 8 | 70380 | 2472 | - | 2586 | = | -114 | * | (24 | / | 101) | = | -27.08910887 | ||
| 11 | 70382 | 0 | - | 2628 | = | * | (0 | / | 101) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for City Heights Preparatory Charter | -124 | ||||||||||||
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 |
||
| 6 | 70892 | 2463 | - | 2552 | = | -89 | * | (28 | / | 85) | = | -29.317647 | ||
| 7 | 70893 | 2458 | - | 2567 | = | -109 | * | (21 | / | 85) | = | -26.92941171 | ||
| 8 | 70894 | 2458 | - | 2586 | = | -128 | * | (31 | / | 85) | = | -46.6823529 | ||
| 11 | 70895 | 0 | - | 2628 | = | * | (5 | / | 85) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for City Heights Preparatory Charter | -103 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -136 | -136 | -132 | -124 | -103 | -631.0 | -126.2 |
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 | 100% | 100% | 99% | 99% | 100% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Diego Unified 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.
K-12 Schools (Public) schools in San Diego Unified (2)
| Home & Hosp/Transition Support | San Diego SCPA |