Burbank Elementary (Data source)
Source data for Burbank 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 | 45172 | 2430 | - | 2436 | = | -6 | * | (113 | / | 425) | = | -1.59529411 | ||
| 4 | 45175 | 2454 | - | 2485 | = | -31 | * | (101 | / | 425) | = | -7.3670588 | ||
| 5 | 45176 | 2495 | - | 2528 | = | -33 | * | (107 | / | 425) | = | -8.30823527 | ||
| 6 | 45179 | 2505 | - | 2552 | = | -47 | * | (104 | / | 425) | = | -11.50117645 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Burbank Elementary | -29 | ||||||||||||
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 | 1215 | 2410 | - | 2436 | = | -26 | * | (135 | / | 482) | = | -7.28215766 | ||
| 4 | 1218 | 2440 | - | 2485 | = | -45 | * | (122 | / | 482) | = | -11.39004149 | ||
| 5 | 1219 | 2482 | - | 2528 | = | -46 | * | (114 | / | 482) | = | -10.87966801 | ||
| 6 | 1221 | 2525 | - | 2552 | = | -27 | * | (111 | / | 482) | = | -6.21784231 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Burbank Elementary | -36 | ||||||||||||
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 | 1253 | 2431 | - | 2436 | = | -5 | * | (121 | / | 489) | = | -1.23721881 | ||
| 4 | 1255 | 2438 | - | 2485 | = | -47 | * | (134 | / | 489) | = | -12.87934556 | ||
| 5 | 1258 | 2466 | - | 2528 | = | -62 | * | (120 | / | 489) | = | -15.21472393 | ||
| 6 | 1260 | 2504 | - | 2552 | = | -48 | * | (114 | / | 489) | = | -11.19018403 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Burbank Elementary | -41 | ||||||||||||
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 | 1283 | 2416 | - | 2436 | = | -20 | * | (130 | / | 496) | = | -5.24193548 | ||
| 4 | 1286 | 2442 | - | 2485 | = | -43 | * | (118 | / | 496) | = | -10.22983868 | ||
| 5 | 1287 | 2443 | - | 2528 | = | -85 | * | (132 | / | 496) | = | -22.62096772 | ||
| 6 | 1290 | 2494 | - | 2552 | = | -58 | * | (116 | / | 496) | = | -13.56451609 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Burbank Elementary | -52 | ||||||||||||
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 | 1310 | 2416 | - | 2436 | = | -20 | * | (118 | / | 465) | = | -5.0752688 | ||
| 4 | 1311 | 2440 | - | 2485 | = | -45 | * | (122 | / | 465) | = | -11.8064516 | ||
| 5 | 1312 | 2475 | - | 2528 | = | -53 | * | (115 | / | 465) | = | -13.10752683 | ||
| 6 | 1313 | 2485 | - | 2552 | = | -67 | * | (110 | / | 465) | = | -15.84946231 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Burbank Elementary | -46 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -29 | -36 | -41 | -52 | -46 | -204.0 | -40.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -16.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -64.8
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 | 81% | 79% | 71% | 66% | 73% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hayward 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.
Burbank Elementary math proficiency
Zero+ meets standard.
72% less $meal
67% less $meal
56% less $meal
58% less $meal
61% 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.