Lincoln Elementary (Data source)
Source data for Lincoln Elementary
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 | 2016324 | 2380 | - | 2436 | = | -56 | * | ( | / | ) | = | |||
| 4 | 2016327 | 2420 | - | 2485 | = | -65 | * | ( | / | ) | = | |||
| 5 | 2016328 | 2425 | - | 2528 | = | -103 | * | ( | / | ) | = | |||
| 6 | 2016331 | 2469 | - | 2552 | = | -83 | * | ( | / | ) | = | |||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Lincoln Elementary | |||||||||||||
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 | 62015 | 2378 | - | 2436 | = | -58 | * | ( | / | ) | = | |||
| 4 | 62017 | 2416 | - | 2485 | = | -69 | * | ( | / | ) | = | |||
| 5 | 62018 | 2446 | - | 2528 | = | -82 | * | ( | / | ) | = | |||
| 6 | 62020 | 2467 | - | 2552 | = | -85 | * | ( | / | ) | = | |||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Lincoln Elementary | |||||||||||||
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 | 63805 | 2425 | - | 2436 | = | -11 | * | ( | / | ) | = | |||
| 4 | 63806 | 2434 | - | 2485 | = | -51 | * | ( | / | ) | = | |||
| 5 | 63808 | 2459 | - | 2528 | = | -69 | * | ( | / | ) | = | |||
| 6 | 63811 | 2472 | - | 2552 | = | -80 | * | ( | / | ) | = | |||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Lincoln Elementary | |||||||||||||
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 | 63910 | 2425 | - | 2436 | = | -11 | * | ( | / | ) | = | |||
| 4 | 63912 | 2457 | - | 2485 | = | -28 | * | ( | / | ) | = | |||
| 5 | 63914 | 2467 | - | 2528 | = | -61 | * | ( | / | ) | = | |||
| 6 | 63916 | 2512 | - | 2552 | = | -40 | * | ( | / | ) | = | |||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Lincoln Elementary | |||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | Sum | Average |
|---|---|---|---|---|---|
| 0.0 | 0.0 |
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:
| 2015 | 2016 | 2017 | 2018 | |
|---|---|---|---|---|
| Percent | 77% | 86% | 89% | 95% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file |
Ontario-Montclair 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.