Innovation Middle (Data source)
Source data for Innovation Middle
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 | 2226921 | 2531 | - | 2567 | = | -36 | * | (204 | / | 408) | = | -18.0 | ||
| 8 | 2226924 | 2553 | - | 2586 | = | -33 | * | (204 | / | 408) | = | -16.5 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Innovation Middle | -35 | ||||||||||||
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 | 68304 | 2509 | - | 2552 | = | -43 | * | (176 | / | 510) | = | -14.83921568 | ||
| 7 | 68305 | 2503 | - | 2567 | = | -64 | * | (135 | / | 510) | = | -16.94117645 | ||
| 8 | 68308 | 2536 | - | 2586 | = | -50 | * | (199 | / | 510) | = | -19.5098039 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Innovation Middle | -51 | ||||||||||||
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 | 70120 | 2476 | - | 2552 | = | -76 | * | (190 | / | 506) | = | -28.5375494 | ||
| 7 | 70122 | 2507 | - | 2567 | = | -60 | * | (182 | / | 506) | = | -21.58102764 | ||
| 8 | 70124 | 2531 | - | 2586 | = | -55 | * | (134 | / | 506) | = | -14.56521737 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Innovation Middle | -65 | ||||||||||||
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 | 70275 | 2481 | - | 2552 | = | -71 | * | (129 | / | 473) | = | -19.36363631 | ||
| 7 | 70278 | 2515 | - | 2567 | = | -52 | * | (187 | / | 473) | = | -20.55813952 | ||
| 8 | 70279 | 2512 | - | 2586 | = | -74 | * | (157 | / | 473) | = | -24.56236786 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Innovation Middle | -64 | ||||||||||||
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 | 70791 | 2504 | - | 2552 | = | -48 | * | (152 | / | 475) | = | -15.36 | ||
| 7 | 70792 | 2483 | - | 2567 | = | -84 | * | (145 | / | 475) | = | -25.64210519 | ||
| 8 | 70793 | 2477 | - | 2586 | = | -109 | * | (178 | / | 475) | = | -40.84631578 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Innovation Middle | -82 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -35 | -51 | -65 | -64 | -82 | -297.0 | -59.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -8.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -110.4
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 | 63% | 64% | 66% | 64% | 70% |
| 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.
Innovation Middle math proficiency
Zero+ meets standard.
51% less $meal
52% less $meal
52% less $meal
52% less $meal
59% 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.