Baldwin Stocker Elementary (Data source)
Source data for Baldwin Stocker 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 | 617202 | 2521 | - | 2436 | = | 85 | * | (127 | / | 346) | = | 31.19942196 | ||
| 4 | 617205 | 2540 | - | 2485 | = | 55 | * | (110 | / | 346) | = | 17.48554913 | ||
| 5 | 617206 | 2591 | - | 2528 | = | 63 | * | (109 | / | 346) | = | 19.84682076 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Baldwin Stocker Elementary | 69 | ||||||||||||
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 | 19734 | 2514 | - | 2436 | = | 78 | * | (130 | / | 385) | = | 26.33766229 | ||
| 4 | 19736 | 2565 | - | 2485 | = | 80 | * | (128 | / | 385) | = | 26.59740256 | ||
| 5 | 19738 | 2576 | - | 2528 | = | 48 | * | (127 | / | 385) | = | 15.83376619 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Baldwin Stocker Elementary | 69 | ||||||||||||
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 | 20036 | 2528 | - | 2436 | = | 92 | * | (129 | / | 385) | = | 30.82597402 | ||
| 4 | 20038 | 2544 | - | 2485 | = | 59 | * | (128 | / | 385) | = | 19.61558439 | ||
| 5 | 20039 | 2607 | - | 2528 | = | 79 | * | (128 | / | 385) | = | 26.26493503 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Baldwin Stocker Elementary | 77 | ||||||||||||
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 | 20034 | 2542 | - | 2436 | = | 106 | * | (122 | / | 377) | = | 34.30238726 | ||
| 4 | 20037 | 2554 | - | 2485 | = | 69 | * | (128 | / | 377) | = | 23.42705567 | ||
| 5 | 20038 | 2593 | - | 2528 | = | 65 | * | (127 | / | 377) | = | 21.89655169 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Baldwin Stocker Elementary | 80 | ||||||||||||
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 | 20216 | 2508 | - | 2436 | = | 72 | * | (102 | / | 355) | = | 20.6873239 | ||
| 4 | 20217 | 2566 | - | 2485 | = | 81 | * | (128 | / | 355) | = | 29.20563378 | ||
| 5 | 20218 | 2598 | - | 2528 | = | 70 | * | (125 | / | 355) | = | 24.64788732 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Baldwin Stocker Elementary | 75 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 69 | 69 | 77 | 80 | 75 | 370.0 | 74.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 86.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 62.0
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 | 13% | 16% | 16% | 26% | 23% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Arcadia 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.
Baldwin Stocker Elementary math proficiency
Zero+ meets standard.
9% less $meal
11% less $meal
11% less $meal
22% less $meal
20% 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 Arcadia Unified (6)
| Baldwin Stocker Elementary | Camino Grove Elementary | Highland Oaks Elementary |
| Holly Avenue Elementary | Hugo Reid Elementary | Longley Way Elementary |