Stanton Elementary (Data source)
Source data for Stanton 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 | 24587 | 2442 | - | 2436 | = | 6 | * | (74 | / | 220) | = | 2.01818182 | ||
| 4 | 24590 | 2489 | - | 2485 | = | 4 | * | (75 | / | 220) | = | 1.36363636 | ||
| 5 | 24591 | 2505 | - | 2528 | = | -23 | * | (71 | / | 220) | = | -7.42272726 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Stanton Elementary | -4 | ||||||||||||
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 | 658 | 2490 | - | 2436 | = | 54 | * | (69 | / | 223) | = | 16.70852016 | ||
| 4 | 659 | 2471 | - | 2485 | = | -14 | * | (75 | / | 223) | = | -4.70852017 | ||
| 5 | 662 | 2520 | - | 2528 | = | -8 | * | (79 | / | 223) | = | -2.83408071 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Stanton Elementary | 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 |
||
| 3 | 699 | 2471 | - | 2436 | = | 35 | * | (71 | / | 200) | = | 12.425 | ||
| 4 | 701 | 2510 | - | 2485 | = | 25 | * | (66 | / | 200) | = | 8.25 | ||
| 5 | 703 | 2496 | - | 2528 | = | -32 | * | (63 | / | 200) | = | -10.08 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Stanton Elementary | 11 | ||||||||||||
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 | 719 | 2460 | - | 2436 | = | 24 | * | (77 | / | 210) | = | 8.79999998 | ||
| 4 | 721 | 2455 | - | 2485 | = | -30 | * | (68 | / | 210) | = | -9.71428569 | ||
| 5 | 723 | 2516 | - | 2528 | = | -12 | * | (65 | / | 210) | = | -3.71428571 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Stanton Elementary | -5 | ||||||||||||
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 | 749 | 2465 | - | 2436 | = | 29 | * | (74 | / | 239) | = | 8.97907947 | ||
| 4 | 750 | 2494 | - | 2485 | = | 9 | * | (83 | / | 239) | = | 3.12552301 | ||
| 5 | 751 | 2495 | - | 2528 | = | -33 | * | (82 | / | 239) | = | -11.32217572 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Stanton Elementary | 1 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -4 | 9 | 11 | -5 | 1 | 12.0 | 2.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 23.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -18.6
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 | 25% | 30% | 32% | 32% | 36% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Castro Valley Unified school district | County of Alameda
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.
Stanton Elementary math proficiency
Zero+ meets standard.
17% less $meal
21% less $meal
22% less $meal
24% less $meal
30% 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 Castro Valley Unified (9)
| Castro Valley Elementary | Chabot Elementary | Independent Elementary |
| Jensen Ranch Elementary | Marshall Elementary | Palomares Elementary |
| Proctor Elementary | Stanton Elementary | Vannoy Elementary |