Kenmore Elementary (Data source)
Source data for Kenmore 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 | 628293 | 2412 | - | 2436 | = | -24 | * | (86 | / | 337) | = | -6.12462907 | ||
| 4 | 628294 | 2451 | - | 2485 | = | -34 | * | (77 | / | 337) | = | -7.76854596 | ||
| 5 | 628297 | 2467 | - | 2528 | = | -61 | * | (87 | / | 337) | = | -15.74777446 | ||
| 6 | 628298 | 2505 | - | 2552 | = | -47 | * | (87 | / | 337) | = | -12.13353114 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Kenmore Elementary | -42 | ||||||||||||
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 | 20074 | 2449 | - | 2436 | = | 13 | * | (65 | / | 303) | = | 2.78877888 | ||
| 4 | 20076 | 2473 | - | 2485 | = | -12 | * | (70 | / | 303) | = | -2.77227722 | ||
| 5 | 20078 | 2500 | - | 2528 | = | -28 | * | (81 | / | 303) | = | -7.4851485 | ||
| 6 | 20080 | 2498 | - | 2552 | = | -54 | * | (87 | / | 303) | = | -15.50495045 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Kenmore Elementary | -23 | ||||||||||||
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 | 20385 | 2442 | - | 2436 | = | 6 | * | (70 | / | 302) | = | 1.39072847 | ||
| 4 | 20387 | 2483 | - | 2485 | = | -2 | * | (70 | / | 302) | = | -0.46357616 | ||
| 5 | 20389 | 2505 | - | 2528 | = | -23 | * | (77 | / | 302) | = | -5.8642384 | ||
| 6 | 20391 | 2534 | - | 2552 | = | -18 | * | (85 | / | 302) | = | -5.06622515 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Kenmore Elementary | -10 | ||||||||||||
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 | 20376 | 2444 | - | 2436 | = | 8 | * | (71 | / | 272) | = | 2.08823529 | ||
| 4 | 20378 | 2466 | - | 2485 | = | -19 | * | (62 | / | 272) | = | -4.33088234 | ||
| 5 | 20380 | 2529 | - | 2528 | = | 1 | * | (64 | / | 272) | = | 0.23529412 | ||
| 6 | 20382 | 2525 | - | 2552 | = | -27 | * | (75 | / | 272) | = | -7.44485294 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Kenmore Elementary | -9 | ||||||||||||
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 | 20559 | 2443 | - | 2436 | = | 7 | * | (65 | / | 264) | = | 1.72348485 | ||
| 4 | 20560 | 2480 | - | 2485 | = | -5 | * | (72 | / | 264) | = | -1.36363636 | ||
| 5 | 20561 | 2500 | - | 2528 | = | -28 | * | (65 | / | 264) | = | -6.89393939 | ||
| 6 | 20562 | 2565 | - | 2552 | = | 13 | * | (62 | / | 264) | = | 3.05303029 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Kenmore Elementary | -3 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -42 | -23 | -10 | -9 | -3 | -87.0 | -17.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 27.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -62.4
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 | 89% | 90% | 91% | 92% | 100% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Baldwin Park 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.
Kenmore Elementary math proficiency
Zero+ meets standard.
75% less $meal
78% less $meal
78% less $meal
84% less $meal
100% 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.