LaVerne Elementary Preparatory Academy (Data source)
Source data for LaVerne Elementary Preparatory Academy
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 |
||
| 3 | 2088597 | 2426 | - | 2436 | = | -10 | * | (62 | / | 225) | = | -2.75555555 | ||
| 4 | 2088600 | 2451 | - | 2485 | = | -34 | * | (60 | / | 225) | = | -9.06666664 | ||
| 5 | 2088601 | 2520 | - | 2528 | = | -8 | * | (57 | / | 225) | = | -2.02666666 | ||
| 6 | 2088604 | 2502 | - | 2552 | = | -50 | * | (43 | / | 225) | = | -9.55555555 | ||
| 7 | 2088605 | 0 | - | 2567 | = | * | (2 | / | 225) | = | ||||
| 8 | 2088608 | 0 | - | 2586 | = | * | (1 | / | 225) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for LaVerne Elementary Preparatory Academy | -23 | ||||||||||||
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 |
||
| 3 | 64185 | 2413 | - | 2436 | = | -23 | * | (67 | / | 230) | = | -6.69999998 | ||
| 4 | 64186 | 2470 | - | 2485 | = | -15 | * | (54 | / | 230) | = | -3.52173912 | ||
| 5 | 64189 | 2489 | - | 2528 | = | -39 | * | (55 | / | 230) | = | -9.32608693 | ||
| 6 | 64191 | 2540 | - | 2552 | = | -12 | * | (54 | / | 230) | = | -2.8173913 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for LaVerne Elementary Preparatory Academy | -22 | ||||||||||||
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 | 65983 | 2462 | - | 2436 | = | 26 | * | (53 | / | 209) | = | 6.59330142 | ||
| 4 | 65985 | 2471 | - | 2485 | = | -14 | * | (60 | / | 209) | = | -4.01913875 | ||
| 5 | 65987 | 2521 | - | 2528 | = | -7 | * | (46 | / | 209) | = | -1.54066985 | ||
| 6 | 65988 | 2553 | - | 2552 | = | 1 | * | (50 | / | 209) | = | 0.23923445 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for LaVerne Elementary Preparatory Academy | 1 | ||||||||||||
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 | 66064 | 2485 | - | 2436 | = | 49 | * | (62 | / | 213) | = | 14.26291079 | ||
| 4 | 66066 | 2515 | - | 2485 | = | 30 | * | (53 | / | 213) | = | 7.46478873 | ||
| 5 | 66068 | 2563 | - | 2528 | = | 35 | * | (55 | / | 213) | = | 9.03755867 | ||
| 6 | 66070 | 2600 | - | 2552 | = | 48 | * | (43 | / | 213) | = | 9.69014083 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for LaVerne Elementary Preparatory Academy | 40 | ||||||||||||
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 | 66450 | 2481 | - | 2436 | = | 45 | * | (68 | / | 218) | = | 14.03669723 | ||
| 4 | 66451 | 2546 | - | 2485 | = | 61 | * | (52 | / | 218) | = | 14.55045871 | ||
| 5 | 66452 | 2544 | - | 2528 | = | 16 | * | (50 | / | 218) | = | 3.66972477 | ||
| 6 | 66453 | 2586 | - | 2552 | = | 34 | * | (48 | / | 218) | = | 7.48623852 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for LaVerne Elementary Preparatory Academy | 40 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -23 | -22 | 1 | 40 | 40 | 36.0 | 7.2 |
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 | 74% | 64% | 61% | 45% | 67% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hesperia Unified school district County of San Bernardino
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.
