Epiphany Prep Charter (Data source)
Source data for Epiphany Prep Charter
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 | 68079 | 2417 | - | 2436 | = | -19 | * | (29 | / | 142) | = | -3.88028169 | ||
| 4 | 68080 | 2428 | - | 2485 | = | -57 | * | (55 | / | 142) | = | -22.07746475 | ||
| 5 | 68083 | 2437 | - | 2528 | = | -91 | * | (58 | / | 142) | = | -37.16901406 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Epiphany Prep Charter | -63 | ||||||||||||
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 | 68228 | 2375 | - | 2436 | = | -61 | * | (32 | / | 212) | = | -9.20754716 | ||
| 4 | 68231 | 2440 | - | 2485 | = | -45 | * | (32 | / | 212) | = | -6.79245282 | ||
| 5 | 68232 | 2424 | - | 2528 | = | -104 | * | (60 | / | 212) | = | -29.43396217 | ||
| 6 | 68235 | 2456 | - | 2552 | = | -96 | * | (88 | / | 212) | = | -39.84905654 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Epiphany Prep Charter | -85 | ||||||||||||
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 | 68737 | 2389 | - | 2436 | = | -47 | * | (61 | / | 351) | = | -8.16809113 | ||
| 4 | 68738 | 2439 | - | 2485 | = | -46 | * | (62 | / | 351) | = | -8.1253561 | ||
| 5 | 68739 | 2446 | - | 2528 | = | -82 | * | (59 | / | 351) | = | -13.78347578 | ||
| 6 | 68740 | 2459 | - | 2552 | = | -93 | * | (85 | / | 351) | = | -22.52136751 | ||
| 7 | 68741 | 2467 | - | 2567 | = | -100 | * | (84 | / | 351) | = | -23.9316239 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Epiphany Prep Charter | -77 | ||||||||||||
Last steps
Compute the average
| 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|
| -63 | -85 | -77 | -225.0 | -75.0 |
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:
| 2017 | 2018 | 2019 | |
|---|---|---|---|
| Percent | 80% | 93% | 88% |
| Data source | 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, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
