Ridgemoor Elementary (Data source)
Source data for Ridgemoor 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 | 1699218 | 2412 | - | 2436 | = | -24 | * | (118 | / | 360) | = | -7.86666665 | ||
| 4 | 1699219 | 2437 | - | 2485 | = | -48 | * | (120 | / | 360) | = | -15.99999998 | ||
| 5 | 1699222 | 2481 | - | 2528 | = | -47 | * | (122 | / | 360) | = | -15.92777774 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ridgemoor Elementary | -40 | ||||||||||||
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 | 52966 | 2407 | - | 2436 | = | -29 | * | (108 | / | 341) | = | -9.18475072 | ||
| 4 | 52968 | 2467 | - | 2485 | = | -18 | * | (114 | / | 341) | = | -6.0175953 | ||
| 5 | 52971 | 2471 | - | 2528 | = | -57 | * | (119 | / | 341) | = | -19.8914956 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ridgemoor Elementary | -35 | ||||||||||||
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 | 54505 | 2416 | - | 2436 | = | -20 | * | (114 | / | 349) | = | -6.53295128 | ||
| 4 | 54508 | 2457 | - | 2485 | = | -28 | * | (110 | / | 349) | = | -8.82521489 | ||
| 5 | 54509 | 2499 | - | 2528 | = | -29 | * | (125 | / | 349) | = | -10.38681948 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ridgemoor Elementary | -26 | ||||||||||||
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 | 54615 | 2436 | - | 2436 | = | 0 | * | (100 | / | 319) | = | 0.0 | ||
| 4 | 54617 | 2466 | - | 2485 | = | -19 | * | (116 | / | 319) | = | -6.9090909 | ||
| 5 | 54619 | 2510 | - | 2528 | = | -18 | * | (103 | / | 319) | = | -5.81191222 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ridgemoor Elementary | -13 | ||||||||||||
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 | 54869 | 2440 | - | 2436 | = | 4 | * | (100 | / | 324) | = | 1.2345679 | ||
| 4 | 54870 | 2483 | - | 2485 | = | -2 | * | (112 | / | 324) | = | -0.69135802 | ||
| 5 | 54871 | 2497 | - | 2528 | = | -31 | * | (112 | / | 324) | = | -10.71604937 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ridgemoor Elementary | -10 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -40 | -35 | -26 | -13 | -10 | -124.0 | -24.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 14.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -63.8
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 | 48% | 51% | 47% | 52% | 48% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Menifee Union Elementary school district | County of Riverside
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.
Ridgemoor Elementary math proficiency
Zero+ meets standard.
38% less $meal
41% less $meal
35% less $meal
44% less $meal
39% 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.