Quail Summit Elementary (Data source)
Source data for Quail Summit 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 | 1191832 | 2508 | - | 2436 | = | 72 | * | (111 | / | 354) | = | 22.57627118 | ||
| 4 | 1191835 | 2533 | - | 2485 | = | 48 | * | (122 | / | 354) | = | 16.54237286 | ||
| 5 | 1191836 | 2564 | - | 2528 | = | 36 | * | (121 | / | 354) | = | 12.30508472 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Quail Summit Elementary | 51 | ||||||||||||
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 | 37074 | 2507 | - | 2436 | = | 71 | * | (108 | / | 367) | = | 20.89373296 | ||
| 4 | 37075 | 2551 | - | 2485 | = | 66 | * | (122 | / | 367) | = | 21.94005449 | ||
| 5 | 37078 | 2586 | - | 2528 | = | 58 | * | (137 | / | 367) | = | 21.65122612 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Quail Summit Elementary | 64 | ||||||||||||
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 | 37861 | 2506 | - | 2436 | = | 70 | * | (106 | / | 359) | = | 20.66852361 | ||
| 4 | 37863 | 2551 | - | 2485 | = | 66 | * | (123 | / | 359) | = | 22.61281334 | ||
| 5 | 37865 | 2597 | - | 2528 | = | 69 | * | (130 | / | 359) | = | 24.98607238 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Quail Summit Elementary | 68 | ||||||||||||
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 | 37800 | 2522 | - | 2436 | = | 86 | * | (96 | / | 344) | = | 23.99999996 | ||
| 4 | 37802 | 2551 | - | 2485 | = | 66 | * | (122 | / | 344) | = | 23.40697669 | ||
| 5 | 37804 | 2591 | - | 2528 | = | 63 | * | (126 | / | 344) | = | 23.07558135 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Quail Summit Elementary | 70 | ||||||||||||
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 | 38010 | 2516 | - | 2436 | = | 80 | * | (107 | / | 341) | = | 25.10263928 | ||
| 4 | 38011 | 2554 | - | 2485 | = | 69 | * | (97 | / | 341) | = | 19.62756598 | ||
| 5 | 38012 | 2573 | - | 2528 | = | 45 | * | (137 | / | 341) | = | 18.07917885 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Quail Summit Elementary | 63 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 51 | 64 | 68 | 70 | 63 | 316.0 | 63.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 84.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 42.2
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 | 12% | 13% | 11% | 21% | 20% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Walnut Valley Unified school district | County of Los Angeles
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.
Quail Summit Elementary math proficiency
Zero+ meets standard.
6% less $meal
10% less $meal
8% less $meal
18% less $meal
18% 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.