Opportunities for Learning - Santa Clarita (Data source)
Source data for Opportunities for Learning - Santa Clarita
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 |
||
| 7 | 1156862 | 2466 | - | 2567 | = | -101 | * | (77 | / | 474) | = | -16.40717296 | ||
| 8 | 1156863 | 2469 | - | 2586 | = | -117 | * | (67 | / | 474) | = | -16.53797457 | ||
| 11 | 1156865 | 2486 | - | 2628 | = | -142 | * | (330 | / | 474) | = | -98.8607594 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Opportunities for Learning - Santa Clarita | -132 | ||||||||||||
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 |
||
| 7 | 35987 | 2456 | - | 2567 | = | -111 | * | (67 | / | 395) | = | -18.82784808 | ||
| 8 | 35990 | 2437 | - | 2586 | = | -149 | * | (80 | / | 395) | = | -30.17721511 | ||
| 11 | 35991 | 2491 | - | 2628 | = | -137 | * | (248 | / | 395) | = | -86.01518984 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Opportunities for Learning - Santa Clarita | -135 | ||||||||||||
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 |
||
| 7 | 36704 | 2466 | - | 2567 | = | -101 | * | (82 | / | 394) | = | -21.02030453 | ||
| 8 | 36705 | 2475 | - | 2586 | = | -111 | * | (84 | / | 394) | = | -23.66497456 | ||
| 11 | 36708 | 2523 | - | 2628 | = | -105 | * | (228 | / | 394) | = | -60.76142132 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Opportunities for Learning - Santa Clarita | -105 | ||||||||||||
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 |
||
| 7 | 36669 | 2449 | - | 2567 | = | -118 | * | (40 | / | 364) | = | -12.96703286 | ||
| 8 | 36671 | 2455 | - | 2586 | = | -131 | * | (87 | / | 364) | = | -31.31043956 | ||
| 11 | 36673 | 2503 | - | 2628 | = | -125 | * | (237 | / | 364) | = | -81.38736263 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Opportunities for Learning - Santa Clarita | -126 | ||||||||||||
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 |
||
| 7 | 36834 | 2420 | - | 2567 | = | -147 | * | (28 | / | 235) | = | -17.51489359 | ||
| 8 | 36835 | 2451 | - | 2586 | = | -135 | * | (38 | / | 235) | = | -21.82978715 | ||
| 11 | 36836 | 2497 | - | 2628 | = | -131 | * | (169 | / | 235) | = | -94.20851062 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Opportunities for Learning - Santa Clarita | -134 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -132 | -135 | -105 | -126 | -134 | -632.0 | -126.4 |
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 | 72% | 74% | 73% | 71% | 52% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
William S. Hart Union High school district | County of Los Angeles
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.
High Schools (Public) schools in William S. Hart Union High (9)
| Academy of the Canyons | Canyon High | Castaic High |
| Golden Valley High | Saugus High | Sequoia School |
| Valencia High | West Ranch High | William S. Hart High |