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 | 108337 | 2484 | - | 2552 | = | -68 | * | (302 | / | 922) | = | -22.27331881 | ||
| 7 | 108338 | 2490 | - | 2567 | = | -77 | * | (309 | / | 922) | = | -25.80585677 | ||
| 8 | 108341 | 2530 | - | 2586 | = | -56 | * | (311 | / | 922) | = | -18.88937092 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for John Muir Middle | -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 |
||
| 6 | 3041 | 2473 | - | 2552 | = | -79 | * | (318 | / | 943) | = | -26.64050901 | ||
| 7 | 3043 | 2509 | - | 2567 | = | -58 | * | (315 | / | 943) | = | -19.37433717 | ||
| 8 | 3045 | 2517 | - | 2586 | = | -69 | * | (310 | / | 943) | = | -22.68292676 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for John Muir Middle | -69 | ||||||||||||
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 | 3138 | 2476 | - | 2552 | = | -76 | * | (306 | / | 924) | = | -25.16883116 | ||
| 7 | 3140 | 2500 | - | 2567 | = | -67 | * | (308 | / | 924) | = | -22.33333331 | ||
| 8 | 3141 | 2525 | - | 2586 | = | -61 | * | (310 | / | 924) | = | -20.46536794 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for John Muir Middle | -68 | ||||||||||||
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 | 3135 | 2474 | - | 2552 | = | -78 | * | (326 | / | 962) | = | -26.43243236 | ||
| 7 | 3137 | 2508 | - | 2567 | = | -59 | * | (316 | / | 962) | = | -19.38045735 | ||
| 8 | 3139 | 2525 | - | 2586 | = | -61 | * | (320 | / | 962) | = | -20.29106025 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for John Muir Middle | -66 | ||||||||||||
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 | 3163 | 2494 | - | 2552 | = | -58 | * | (323 | / | 963) | = | -19.45379021 | ||
| 7 | 3164 | 2518 | - | 2567 | = | -49 | * | (323 | / | 963) | = | -16.43509862 | ||
| 8 | 3165 | 2526 | - | 2586 | = | -60 | * | (317 | / | 963) | = | -19.75077876 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for John Muir Middle | -56 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -67 | -69 | -68 | -66 | -56 | -326.0 | -65.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -50.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -80.2
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 | 64% | 69% | 60% | 65% | 62% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Leandro 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.
John Muir Middle math proficiency
Zero+ meets standard.
50% less $meal
54% less $meal
45% less $meal
52% less $meal
49% 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 San Leandro Unified (2)
| Bancroft Middle | John Muir Middle |