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 | 557741 | 2413 | - | 2552 | = | -139 | * | (247 | / | 683) | = | -50.26793554 | ||
| 7 | 557744 | 2445 | - | 2567 | = | -122 | * | (212 | / | 683) | = | -37.86822831 | ||
| 8 | 557745 | 2473 | - | 2586 | = | -113 | * | (224 | / | 683) | = | -37.06002918 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for John Muir Middle | -125 | ||||||||||||
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 |
||
| 5 | 17719 | 0 | - | 2528 | = | * | (1 | / | 700) | = | ||||
| 6 | 17721 | 2436 | - | 2552 | = | -116 | * | (247 | / | 700) | = | -40.93142847 | ||
| 7 | 17723 | 2453 | - | 2567 | = | -114 | * | (242 | / | 700) | = | -39.41142849 | ||
| 8 | 17724 | 2479 | - | 2586 | = | -107 | * | (210 | / | 700) | = | -32.1 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for John Muir Middle | -112 | ||||||||||||
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 |
||
| 5 | 18059 | 0 | - | 2528 | = | * | (0 | / | 735) | = | ||||
| 6 | 18060 | 2438 | - | 2552 | = | -114 | * | (253 | / | 735) | = | -39.24081632 | ||
| 7 | 18062 | 2457 | - | 2567 | = | -110 | * | (244 | / | 735) | = | -36.51700679 | ||
| 8 | 18064 | 2467 | - | 2586 | = | -119 | * | (237 | / | 735) | = | -38.3714285 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for John Muir Middle | -114 | ||||||||||||
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 | 18069 | 2449 | - | 2552 | = | -103 | * | (237 | / | 713) | = | -34.23702655 | ||
| 7 | 18072 | 2453 | - | 2567 | = | -114 | * | (237 | / | 713) | = | -37.89340802 | ||
| 8 | 18073 | 2461 | - | 2586 | = | -125 | * | (239 | / | 713) | = | -41.90042075 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for John Muir Middle | -114 | ||||||||||||
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 | 18216 | 2485 | - | 2552 | = | -67 | * | (272 | / | 726) | = | -25.10192835 | ||
| 7 | 18217 | 2496 | - | 2567 | = | -71 | * | (229 | / | 726) | = | -22.39531679 | ||
| 8 | 18218 | 2501 | - | 2586 | = | -85 | * | (225 | / | 726) | = | -26.34297518 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for John Muir Middle | -74 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -125 | -112 | -114 | -114 | -74 | -539.0 | -107.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -50.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -164.8
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 | 92% | 78% | 85% | 89% | 87% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Corcoran Joint Unified school district | County of Kings
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.
81% less $meal
73% less $meal
79% less $meal
84% less $meal
82% 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 Corcoran Joint Unified (1)
| John Muir Middle |