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 | 2673340 | 2414 | - | 2436 | = | -22 | * | (58 | / | 335) | = | -3.80895522 | ||
| 4 | 2673341 | 2438 | - | 2485 | = | -47 | * | (63 | / | 335) | = | -8.83880595 | ||
| 5 | 2673344 | 2446 | - | 2528 | = | -82 | * | (47 | / | 335) | = | -11.50447757 | ||
| 6 | 2673345 | 2518 | - | 2552 | = | -34 | * | (62 | / | 335) | = | -6.29253728 | ||
| 7 | 2673348 | 2501 | - | 2567 | = | -66 | * | (56 | / | 335) | = | -11.03283581 | ||
| 8 | 2673349 | 2522 | - | 2586 | = | -64 | * | (49 | / | 335) | = | -9.36119398 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Luther Burbank Elementary | -51 | ||||||||||||
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 | 81476 | 2439 | - | 2436 | = | 3 | * | (49 | / | 325) | = | 0.45230769 | ||
| 4 | 81478 | 2439 | - | 2485 | = | -46 | * | (61 | / | 325) | = | -8.63384612 | ||
| 5 | 81480 | 2450 | - | 2528 | = | -78 | * | (60 | / | 325) | = | -14.39999995 | ||
| 6 | 81483 | 2501 | - | 2552 | = | -51 | * | (47 | / | 325) | = | -7.37538458 | ||
| 7 | 81484 | 2507 | - | 2567 | = | -60 | * | (56 | / | 325) | = | -10.33846152 | ||
| 8 | 81487 | 2576 | - | 2586 | = | -10 | * | (52 | / | 325) | = | -1.6 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Luther Burbank Elementary | -42 | ||||||||||||
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 | 83740 | 2404 | - | 2436 | = | -32 | * | (64 | / | 333) | = | -6.15015014 | ||
| 4 | 83742 | 2486 | - | 2485 | = | 1 | * | (51 | / | 333) | = | 0.15315315 | ||
| 5 | 83744 | 2445 | - | 2528 | = | -83 | * | (57 | / | 333) | = | -14.20720719 | ||
| 6 | 83746 | 2477 | - | 2552 | = | -75 | * | (62 | / | 333) | = | -13.96396395 | ||
| 7 | 83748 | 2484 | - | 2567 | = | -83 | * | (44 | / | 333) | = | -10.96696696 | ||
| 8 | 83750 | 2569 | - | 2586 | = | -17 | * | (55 | / | 333) | = | -2.80780781 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Luther Burbank Elementary | -48 | ||||||||||||
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 | 83961 | 2413 | - | 2436 | = | -23 | * | (56 | / | 346) | = | -3.72254333 | ||
| 4 | 83963 | 2465 | - | 2485 | = | -20 | * | (69 | / | 346) | = | -3.9884393 | ||
| 5 | 83965 | 2462 | - | 2528 | = | -66 | * | (53 | / | 346) | = | -10.10982654 | ||
| 6 | 83967 | 2503 | - | 2552 | = | -49 | * | (60 | / | 346) | = | -8.4971098 | ||
| 7 | 83969 | 2487 | - | 2567 | = | -80 | * | (63 | / | 346) | = | -14.56647392 | ||
| 8 | 83971 | 2557 | - | 2586 | = | -29 | * | (45 | / | 346) | = | -3.77167629 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Luther Burbank Elementary | -45 | ||||||||||||
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 | 84577 | 2427 | - | 2436 | = | -9 | * | (52 | / | 349) | = | -1.34097421 | ||
| 4 | 84578 | 2466 | - | 2485 | = | -19 | * | (60 | / | 349) | = | -3.26647563 | ||
| 5 | 84579 | 2452 | - | 2528 | = | -76 | * | (63 | / | 349) | = | -13.71919768 | ||
| 6 | 84580 | 2487 | - | 2552 | = | -65 | * | (58 | / | 349) | = | -10.80229222 | ||
| 7 | 84581 | 2494 | - | 2567 | = | -73 | * | (54 | / | 349) | = | -11.29512889 | ||
| 8 | 84582 | 2543 | - | 2586 | = | -43 | * | (62 | / | 349) | = | -7.63896845 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Luther Burbank Elementary | -48 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -51 | -42 | -48 | -45 | -48 | -234.0 | -46.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -37.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -55.8
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 | 98% | 91% | 87% | 38% | 84% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Luther Burbank school district | County of Santa Clara
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.
98% less $meal
75% less $meal
70% less $meal
38% less $meal
65% 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 in 1 School District (Public) schools in Luther Burbank (1)
| Luther Burbank Elementary |