Glen Edwards Middle (Data source)
Source data for Glen Edwards 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 | 1623490 | 2505 | - | 2552 | = | -47 | * | (298 | / | 784) | = | -17.86479588 | ||
| 7 | 1623491 | 2527 | - | 2567 | = | -40 | * | (255 | / | 784) | = | -13.01020408 | ||
| 8 | 1623494 | 2542 | - | 2586 | = | -44 | * | (231 | / | 784) | = | -12.96428571 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Glen Edwards Middle | -44 | ||||||||||||
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 | 50758 | 2514 | - | 2552 | = | -38 | * | (313 | / | 863) | = | -13.78215525 | ||
| 7 | 50761 | 2539 | - | 2567 | = | -28 | * | (297 | / | 863) | = | -9.63615293 | ||
| 8 | 50762 | 2554 | - | 2586 | = | -32 | * | (253 | / | 863) | = | -9.38122826 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Glen Edwards Middle | -33 | ||||||||||||
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 | 52210 | 2520 | - | 2552 | = | -32 | * | (275 | / | 873) | = | -10.08018326 | ||
| 7 | 52212 | 2532 | - | 2567 | = | -35 | * | (312 | / | 873) | = | -12.50859106 | ||
| 8 | 52215 | 2555 | - | 2586 | = | -31 | * | (286 | / | 873) | = | -10.15578464 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Glen Edwards Middle | -33 | ||||||||||||
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 | 52271 | 2519 | - | 2552 | = | -33 | * | (304 | / | 889) | = | -11.28458942 | ||
| 7 | 52272 | 2549 | - | 2567 | = | -18 | * | (270 | / | 889) | = | -5.46681663 | ||
| 8 | 52275 | 2561 | - | 2586 | = | -25 | * | (315 | / | 889) | = | -8.8582677 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Glen Edwards Middle | -26 | ||||||||||||
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 | 52433 | 2524 | - | 2552 | = | -28 | * | (264 | / | 841) | = | -8.78953625 | ||
| 7 | 52434 | 2559 | - | 2567 | = | -8 | * | (303 | / | 841) | = | -2.88228299 | ||
| 8 | 52435 | 2557 | - | 2586 | = | -29 | * | (274 | / | 841) | = | -9.44827584 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Glen Edwards Middle | -21 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -44 | -33 | -33 | -26 | -21 | -157.0 | -31.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -7.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -55.4
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 | 52% | 47% | 45% | 44% | 47% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Western Placer Unified school district | County of Placer
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.
Glen Edwards Middle math proficiency
Zero+ meets standard.
43% less $meal
41% less $meal
38% less $meal
39% less $meal
43% 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 Western Placer Unified (1)
| Glen Edwards Middle |