John Muir Elementary (Data source)
Source data for John Muir 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 | 2416113 | 2418 | - | 2436 | = | -18 | * | (103 | / | 407) | = | -4.55528255 | ||
4 | 2416116 | 2485 | - | 2485 | = | 0 | * | (101 | / | 407) | = | 0.0 | ||
5 | 2416117 | 2510 | - | 2528 | = | -18 | * | (100 | / | 407) | = | -4.42260441 | ||
6 | 2416120 | 2524 | - | 2552 | = | -28 | * | (103 | / | 407) | = | -7.08599508 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for John Muir Elementary | -16 |
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 | 73778 | 2464 | - | 2436 | = | 28 | * | (89 | / | 406) | = | 6.13793102 | ||
4 | 73779 | 2490 | - | 2485 | = | 5 | * | (106 | / | 406) | = | 1.30541872 | ||
5 | 73781 | 2505 | - | 2528 | = | -23 | * | (106 | / | 406) | = | -6.00492609 | ||
6 | 73784 | 2537 | - | 2552 | = | -15 | * | (105 | / | 406) | = | -3.87931034 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for John Muir Elementary | -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 |
||
3 | 75754 | 2429 | - | 2436 | = | -7 | * | (93 | / | 398) | = | -1.63567839 | ||
4 | 75756 | 2529 | - | 2485 | = | 44 | * | (88 | / | 398) | = | 9.72864319 | ||
5 | 75759 | 2501 | - | 2528 | = | -27 | * | (111 | / | 398) | = | -7.53015074 | ||
6 | 75760 | 2518 | - | 2552 | = | -34 | * | (106 | / | 398) | = | -9.05527637 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for John Muir Elementary | -8 |
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 | 75942 | 2440 | - | 2436 | = | 4 | * | (83 | / | 370) | = | 0.8972973 | ||
4 | 75944 | 2482 | - | 2485 | = | -3 | * | (85 | / | 370) | = | -0.68918919 | ||
5 | 75946 | 2535 | - | 2528 | = | 7 | * | (89 | / | 370) | = | 1.68378378 | ||
6 | 75948 | 2510 | - | 2552 | = | -42 | * | (113 | / | 370) | = | -12.82702701 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for John Muir Elementary | -11 |
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 | 76464 | 2478 | - | 2436 | = | 42 | * | (86 | / | 353) | = | 10.2322946 | ||
4 | 76465 | 2486 | - | 2485 | = | 1 | * | (93 | / | 353) | = | 0.26345609 | ||
5 | 76466 | 2510 | - | 2528 | = | -18 | * | (86 | / | 353) | = | -4.38526912 | ||
6 | 76467 | 2548 | - | 2552 | = | -4 | * | (88 | / | 353) | = | -0.99716714 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for John Muir Elementary | 5 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-16 | -2 | -8 | -11 | 5 | -32.0 | -6.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 17.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -30.4
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 | 53% | 53% | 52% | 54% | 53% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lodi Unified school district County of San Joaquin
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
John Muir Elementary math proficiency
Zero+ meets standard.
41% less $meal
38% less $meal
41% less $meal
45% less $meal
46% 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.