Warner Middle (Data source)
Source data for Warner 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 |
||
| 6 | 1553291 | 2528 | - | 2552 | = | -24 | * | (259 | / | 1052) | = | -5.90874523 | ||
| 7 | 1553294 | 2554 | - | 2567 | = | -13 | * | (413 | / | 1052) | = | -5.10361216 | ||
| 8 | 1553295 | 2583 | - | 2586 | = | -3 | * | (380 | / | 1052) | = | -1.08365019 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Warner Middle | -12 | ||||||||||||
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 | 48674 | 2538 | - | 2552 | = | -14 | * | (253 | / | 1097) | = | -3.22880583 | ||
| 7 | 48676 | 2563 | - | 2567 | = | -4 | * | (421 | / | 1097) | = | -1.53509571 | ||
| 8 | 48678 | 2574 | - | 2586 | = | -12 | * | (423 | / | 1097) | = | -4.62716498 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Warner Middle | -9 | ||||||||||||
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 | 49994 | 2525 | - | 2552 | = | -27 | * | (263 | / | 1119) | = | -6.34584448 | ||
| 7 | 49997 | 2564 | - | 2567 | = | -3 | * | (428 | / | 1119) | = | -1.14745308 | ||
| 8 | 49998 | 2581 | - | 2586 | = | -5 | * | (428 | / | 1119) | = | -1.91242181 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Warner Middle | -9 | ||||||||||||
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 | 50010 | 2532 | - | 2552 | = | -20 | * | (256 | / | 1057) | = | -4.84389782 | ||
| 7 | 50012 | 2552 | - | 2567 | = | -15 | * | (396 | / | 1057) | = | -5.61967833 | ||
| 8 | 50014 | 2581 | - | 2586 | = | -5 | * | (405 | / | 1057) | = | -1.91579943 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Warner Middle | -12 | ||||||||||||
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 | 50205 | 2531 | - | 2552 | = | -21 | * | (271 | / | 1071) | = | -5.31372549 | ||
| 7 | 50206 | 2570 | - | 2567 | = | 3 | * | (387 | / | 1071) | = | 1.08403361 | ||
| 8 | 50207 | 2559 | - | 2586 | = | -27 | * | (413 | / | 1071) | = | -10.41176471 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Warner Middle | -15 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -12 | -9 | -9 | -12 | -15 | -57.0 | -11.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -5.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -17.4
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 | 74% | 79% | 80% | 81% | 83% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Westminster school district | County of Orange
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.
Warner Middle math proficiency
Zero+ meets standard.
63% less $meal
68% less $meal
68% less $meal
73% less $meal
72% 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.
Intermediate/Middle Schools (Public) schools in Westminster (3)
| Helen Stacey Middle | Johnson Middle | Warner Middle |