Rescue Elementary (Data source)
Source data for Rescue 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 | 284295 | 2493 | - | 2436 | = | 57 | * | (78 | / | 204) | = | 21.79411764 | ||
| 4 | 284296 | 2479 | - | 2485 | = | -6 | * | (60 | / | 204) | = | -1.76470588 | ||
| 5 | 284299 | 2538 | - | 2528 | = | 10 | * | (66 | / | 204) | = | 3.23529411 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rescue Elementary | 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 | 8425 | 2500 | - | 2436 | = | 64 | * | (76 | / | 216) | = | 22.51851846 | ||
| 4 | 8428 | 2508 | - | 2485 | = | 23 | * | (78 | / | 216) | = | 8.30555555 | ||
| 5 | 8430 | 2529 | - | 2528 | = | 1 | * | (62 | / | 216) | = | 0.28703704 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rescue Elementary | 31 | ||||||||||||
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 | 8722 | 2489 | - | 2436 | = | 53 | * | (66 | / | 223) | = | 15.68609863 | ||
| 4 | 8723 | 2498 | - | 2485 | = | 13 | * | (72 | / | 223) | = | 4.19730942 | ||
| 5 | 8726 | 2543 | - | 2528 | = | 15 | * | (85 | / | 223) | = | 5.71748879 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rescue 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 | 8741 | 2500 | - | 2436 | = | 64 | * | (71 | / | 213) | = | 21.33333331 | ||
| 4 | 8744 | 2511 | - | 2485 | = | 26 | * | (69 | / | 213) | = | 8.42253519 | ||
| 5 | 8745 | 2555 | - | 2528 | = | 27 | * | (73 | / | 213) | = | 9.25352111 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rescue Elementary | 39 | ||||||||||||
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 | 8799 | 2493 | - | 2436 | = | 57 | * | (72 | / | 209) | = | 19.6363636 | ||
| 4 | 8800 | 2504 | - | 2485 | = | 19 | * | (67 | / | 209) | = | 6.09090908 | ||
| 5 | 8801 | 2544 | - | 2528 | = | 16 | * | (70 | / | 209) | = | 5.35885166 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rescue Elementary | 31 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 23 | 31 | 26 | 39 | 31 | 150.0 | 30.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 48.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 12.0
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 | 26% | 27% | 26% | 28% | 24% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Rescue Union Elementary school district | County of El Dorado
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.
Rescue Elementary math proficiency
Zero+ meets standard.
23% less $meal
23% less $meal
22% less $meal
27% less $meal
22% 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.
Elementary School (Public) schools in Rescue Union Elementary (5)
| Green Valley Elementary | Jackson Elementary | Lake Forest Elementary |
| Lakeview Elementary | Rescue Elementary |