John Muir Middle (Data source)
Source data for John Muir Middle
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 |
||
| 6 | 652468 | 2529 | - | 2552 | = | -23 | * | (462 | / | 1399) | = | -7.59542529 | ||
| 7 | 652471 | 2557 | - | 2567 | = | -10 | * | (508 | / | 1399) | = | -3.63116511 | ||
| 8 | 652472 | 2575 | - | 2586 | = | -11 | * | (429 | / | 1399) | = | -3.37312366 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for John Muir Middle | -15 | ||||||||||||
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 |
||
| 6 | 20752 | 2550 | - | 2552 | = | -2 | * | (442 | / | 1451) | = | -0.60923501 | ||
| 7 | 20754 | 2564 | - | 2567 | = | -3 | * | (489 | / | 1451) | = | -1.01102688 | ||
| 8 | 20756 | 2585 | - | 2586 | = | -1 | * | (520 | / | 1451) | = | -0.35837354 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for John Muir Middle | -2 | ||||||||||||
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 |
||
| 6 | 21114 | 2554 | - | 2552 | = | 2 | * | (445 | / | 1401) | = | 0.63526053 | ||
| 7 | 21116 | 2579 | - | 2567 | = | 12 | * | (454 | / | 1401) | = | 3.88865095 | ||
| 8 | 21117 | 2580 | - | 2586 | = | -6 | * | (502 | / | 1401) | = | -2.14989293 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for John Muir Middle | 2 | ||||||||||||
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 |
||
| 6 | 21090 | 2559 | - | 2552 | = | 7 | * | (445 | / | 1386) | = | 2.24747475 | ||
| 7 | 21092 | 2583 | - | 2567 | = | 16 | * | (467 | / | 1386) | = | 5.39105338 | ||
| 8 | 21094 | 2599 | - | 2586 | = | 13 | * | (474 | / | 1386) | = | 4.44588743 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for John Muir Middle | 12 | ||||||||||||
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 |
||
| 6 | 21264 | 2556 | - | 2552 | = | 4 | * | (470 | / | 1417) | = | 1.32674664 | ||
| 7 | 21265 | 2582 | - | 2567 | = | 15 | * | (478 | / | 1417) | = | 5.05998588 | ||
| 8 | 21266 | 2601 | - | 2586 | = | 15 | * | (469 | / | 1417) | = | 4.96471418 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for John Muir Middle | 11 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -15 | -2 | 2 | 12 | 11 | 8.0 | 1.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 34.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -31.4
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 | 40% | 35% | 36% | 41% | 39% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Burbank 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.
John Muir Middle math proficiency
Zero+ meets standard.
29% less $meal
28% less $meal
28% less $meal
36% less $meal
34% 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.
Intermediate/Middle Schools (Public) schools in Burbank Unified (3)
| David Starr Jordan Middle | John Muir Middle | Luther Burbank Middle |