Creative Performing and Media Arts (Data source)
Source data for Creative Performing and Media Arts
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 | 2237382 | 2499 | - | 2552 | = | -53 | * | (264 | / | 830) | = | -16.85783132 | ||
| 7 | 2237385 | 2502 | - | 2567 | = | -65 | * | (304 | / | 830) | = | -23.8072289 | ||
| 8 | 2237386 | 2492 | - | 2586 | = | -94 | * | (262 | / | 830) | = | -29.6722891 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Creative Performing and Media Arts | -70 | ||||||||||||
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 | 68692 | 2496 | - | 2552 | = | -56 | * | (315 | / | 934) | = | -18.8865096 | ||
| 7 | 68694 | 2506 | - | 2567 | = | -61 | * | (328 | / | 934) | = | -21.42184153 | ||
| 8 | 68695 | 2512 | - | 2586 | = | -74 | * | (291 | / | 934) | = | -23.05567451 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Creative Performing and Media Arts | -63 | ||||||||||||
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 | 70508 | 2511 | - | 2552 | = | -41 | * | (294 | / | 922) | = | -13.0737527 | ||
| 7 | 70510 | 2501 | - | 2567 | = | -66 | * | (307 | / | 922) | = | -21.9761388 | ||
| 8 | 70513 | 2495 | - | 2586 | = | -91 | * | (321 | / | 922) | = | -31.68221256 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Creative Performing and Media Arts | -67 | ||||||||||||
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 | 70656 | 2496 | - | 2552 | = | -56 | * | (336 | / | 912) | = | -20.63157891 | ||
| 7 | 70657 | 2499 | - | 2567 | = | -68 | * | (282 | / | 912) | = | -21.02631577 | ||
| 8 | 70660 | 2483 | - | 2586 | = | -103 | * | (294 | / | 912) | = | -33.20394736 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Creative Performing and Media Arts | -75 | ||||||||||||
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 | 71143 | 2512 | - | 2552 | = | -40 | * | (272 | / | 840) | = | -12.95238092 | ||
| 7 | 71144 | 2520 | - | 2567 | = | -47 | * | (315 | / | 840) | = | -17.625 | ||
| 8 | 71145 | 2496 | - | 2586 | = | -90 | * | (253 | / | 840) | = | -27.10714284 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Creative Performing and Media Arts | -58 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -70 | -63 | -67 | -75 | -58 | -333.0 | -66.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -48.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -84.6
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 | 76% | 76% | 76% | 75% | 74% |
| 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.
Creative Performing and Media Arts math proficiency
Zero+ meets standard.
58% less $meal
62% less $meal
60% less $meal
62% less $meal
61% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.