Margaret Heath Elementary (Data source)
Source data for Margaret Heath 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 | 628859 | 2380 | - | 2436 | = | -56 | * | (81 | / | 260) | = | -17.44615382 | ||
| 4 | 628860 | 2437 | - | 2485 | = | -48 | * | (64 | / | 260) | = | -11.81538461 | ||
| 5 | 628863 | 2429 | - | 2528 | = | -99 | * | (55 | / | 260) | = | -20.94230764 | ||
| 6 | 628864 | 2479 | - | 2552 | = | -73 | * | (60 | / | 260) | = | -16.84615379 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Margaret Heath Elementary | -67 | ||||||||||||
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 | 20092 | 2396 | - | 2436 | = | -40 | * | (59 | / | 268) | = | -8.80597012 | ||
| 4 | 20093 | 2408 | - | 2485 | = | -77 | * | (90 | / | 268) | = | -25.85820892 | ||
| 5 | 20095 | 2465 | - | 2528 | = | -63 | * | (62 | / | 268) | = | -14.57462683 | ||
| 6 | 20097 | 2483 | - | 2552 | = | -69 | * | (57 | / | 268) | = | -14.67537312 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Margaret Heath 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 | 20403 | 2402 | - | 2436 | = | -34 | * | (71 | / | 273) | = | -8.84249084 | ||
| 4 | 20405 | 2434 | - | 2485 | = | -51 | * | (53 | / | 273) | = | -9.90109889 | ||
| 5 | 20408 | 2410 | - | 2528 | = | -118 | * | (91 | / | 273) | = | -39.33333329 | ||
| 6 | 20409 | 2472 | - | 2552 | = | -80 | * | (58 | / | 273) | = | -16.99633696 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Margaret Heath Elementary | -75 | ||||||||||||
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 | 20395 | 2410 | - | 2436 | = | -26 | * | (62 | / | 261) | = | -6.17624519 | ||
| 4 | 20396 | 2438 | - | 2485 | = | -47 | * | (69 | / | 261) | = | -12.42528735 | ||
| 5 | 20399 | 2460 | - | 2528 | = | -68 | * | (53 | / | 261) | = | -13.80842911 | ||
| 6 | 20400 | 2457 | - | 2552 | = | -95 | * | (77 | / | 261) | = | -28.02681992 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Margaret Heath Elementary | -60 | ||||||||||||
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 | 20577 | 2405 | - | 2436 | = | -31 | * | (57 | / | 236) | = | -7.48728811 | ||
| 4 | 20578 | 2452 | - | 2485 | = | -33 | * | (57 | / | 236) | = | -7.97033896 | ||
| 5 | 20579 | 2459 | - | 2528 | = | -69 | * | (61 | / | 236) | = | -17.83474574 | ||
| 6 | 20580 | 2478 | - | 2552 | = | -74 | * | (61 | / | 236) | = | -19.12711862 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Margaret Heath Elementary | -52 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -67 | -64 | -75 | -60 | -52 | -318.0 | -63.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -39.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -87.6
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 | 86% | 86% | 86% | 87% | 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.
Margaret Heath Elementary math proficiency
Zero+ meets standard.
73% less $meal
72% less $meal
75% less $meal
78% 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.