Luther Burbank Elementary (Data source)
Source data for Luther 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 | 1311379 | 2416 | - | 2436 | = | -20 | * | (121 | / | 342) | = | -7.07602338 | ||
4 | 1311382 | 2425 | - | 2485 | = | -60 | * | (112 | / | 342) | = | -19.6491228 | ||
5 | 1311383 | 2470 | - | 2528 | = | -58 | * | (109 | / | 342) | = | -18.4853801 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Luther Burbank Elementary | -45 |
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 | 41142 | 2451 | - | 2436 | = | 15 | * | (87 | / | 337) | = | 3.87240356 | ||
4 | 41145 | 2447 | - | 2485 | = | -38 | * | (90 | / | 337) | = | -10.14836793 | ||
5 | 41146 | 2498 | - | 2528 | = | -30 | * | (73 | / | 337) | = | -6.4985163 | ||
6 | 41149 | 2523 | - | 2552 | = | -29 | * | (87 | / | 337) | = | -7.48664687 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Luther Burbank Elementary | -20 |
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 | 42166 | 2457 | - | 2436 | = | 21 | * | (98 | / | 348) | = | 5.9137931 | ||
4 | 42168 | 2462 | - | 2485 | = | -23 | * | (78 | / | 348) | = | -5.15517241 | ||
5 | 42170 | 2485 | - | 2528 | = | -43 | * | (99 | / | 348) | = | -12.23275859 | ||
6 | 42171 | 2546 | - | 2552 | = | -6 | * | (73 | / | 348) | = | -1.25862068 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Luther Burbank Elementary | -13 |
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 | 42178 | 2460 | - | 2436 | = | 24 | * | (93 | / | 362) | = | 6.16574585 | ||
4 | 42181 | 2467 | - | 2485 | = | -18 | * | (97 | / | 362) | = | -4.82320442 | ||
5 | 42182 | 2538 | - | 2528 | = | 10 | * | (77 | / | 362) | = | 2.12707182 | ||
6 | 42185 | 2505 | - | 2552 | = | -47 | * | (95 | / | 362) | = | -12.33425413 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Luther Burbank 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 | 42321 | 2453 | - | 2436 | = | 17 | * | (84 | / | 353) | = | 4.04532576 | ||
4 | 42322 | 2495 | - | 2485 | = | 10 | * | (91 | / | 353) | = | 2.57790368 | ||
5 | 42323 | 2531 | - | 2528 | = | 3 | * | (93 | / | 353) | = | 0.79036827 | ||
6 | 42324 | 2553 | - | 2552 | = | 1 | * | (85 | / | 353) | = | 0.2407932 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Luther Burbank Elementary | 8 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-45 | -20 | -13 | -9 | 8 | -79.0 | -15.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 41.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -72.8
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 | 86% | 76% | 73% | 71% | 67% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Merced City Elementary school district | County of Merced
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.
Luther Burbank Elementary math proficiency
Zero+ meets standard.
80% less $meal
67% less $meal
63% less $meal
67% less $meal
59% 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.