Walter Woodward Elementary (Data source)
Source data for Walter Woodward 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 | 2419244 | 2397 | - | 2436 | = | -39 | * | (107 | / | 641) | = | -6.5101404 | ||
4 | 2419245 | 2443 | - | 2485 | = | -42 | * | (101 | / | 641) | = | -6.61778468 | ||
5 | 2419248 | 2459 | - | 2528 | = | -69 | * | (102 | / | 641) | = | -10.97971919 | ||
6 | 2419249 | 2499 | - | 2552 | = | -53 | * | (116 | / | 641) | = | -9.59126361 | ||
7 | 2419252 | 2479 | - | 2567 | = | -88 | * | (108 | / | 641) | = | -14.82683303 | ||
8 | 2419253 | 2516 | - | 2586 | = | -70 | * | (107 | / | 641) | = | -11.68486739 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Walter Woodward Elementary | -60 |
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 | 73848 | 2403 | - | 2436 | = | -33 | * | (113 | / | 636) | = | -5.86320752 | ||
4 | 73849 | 2457 | - | 2485 | = | -28 | * | (102 | / | 636) | = | -4.49056602 | ||
5 | 73851 | 2444 | - | 2528 | = | -84 | * | (102 | / | 636) | = | -13.47169807 | ||
6 | 73854 | 2481 | - | 2552 | = | -71 | * | (99 | / | 636) | = | -11.05188677 | ||
7 | 73856 | 2508 | - | 2567 | = | -59 | * | (117 | / | 636) | = | -10.85377358 | ||
8 | 73857 | 2504 | - | 2586 | = | -82 | * | (103 | / | 636) | = | -13.27987417 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Walter Woodward Elementary | -59 |
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 | 75825 | 2400 | - | 2436 | = | -36 | * | (86 | / | 616) | = | -5.025974 | ||
4 | 75826 | 2461 | - | 2485 | = | -24 | * | (103 | / | 616) | = | -4.01298701 | ||
5 | 75829 | 2454 | - | 2528 | = | -74 | * | (102 | / | 616) | = | -12.25324671 | ||
6 | 75831 | 2498 | - | 2552 | = | -54 | * | (100 | / | 616) | = | -8.76623375 | ||
7 | 75833 | 2507 | - | 2567 | = | -60 | * | (101 | / | 616) | = | -9.83766228 | ||
8 | 75834 | 2495 | - | 2586 | = | -91 | * | (124 | / | 616) | = | -18.31818179 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Walter Woodward Elementary | -58 |
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 | 76012 | 2419 | - | 2436 | = | -17 | * | (81 | / | 577) | = | -2.38648179 | ||
4 | 76014 | 2497 | - | 2485 | = | 12 | * | (85 | / | 577) | = | 1.76776429 | ||
5 | 76016 | 2468 | - | 2528 | = | -60 | * | (105 | / | 577) | = | -10.91854416 | ||
6 | 76018 | 2507 | - | 2552 | = | -45 | * | (101 | / | 577) | = | -7.87694972 | ||
7 | 76020 | 2503 | - | 2567 | = | -64 | * | (107 | / | 577) | = | -11.86828422 | ||
8 | 76022 | 2481 | - | 2586 | = | -105 | * | (98 | / | 577) | = | -17.8336221 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Walter Woodward Elementary | -49 |
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 | 76536 | 2422 | - | 2436 | = | -14 | * | (104 | / | 623) | = | -2.33707865 | ||
4 | 76537 | 2496 | - | 2485 | = | 11 | * | (89 | / | 623) | = | 1.57142856 | ||
5 | 76538 | 2488 | - | 2528 | = | -40 | * | (94 | / | 623) | = | -6.035313 | ||
6 | 76539 | 2514 | - | 2552 | = | -38 | * | (104 | / | 623) | = | -6.34349918 | ||
7 | 76540 | 2515 | - | 2567 | = | -52 | * | (125 | / | 623) | = | -10.43338681 | ||
8 | 76541 | 2503 | - | 2586 | = | -83 | * | (107 | / | 623) | = | -14.25521663 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Walter Woodward Elementary | -38 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-60 | -59 | -58 | -49 | -38 | -264.0 | -52.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -25.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -79.8
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 | 35% | 35% | 30% | 39% | 34% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Manteca 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.
Walter Woodward Elementary math proficiency
Zero+ meets standard.
26% less $meal
25% less $meal
22% less $meal
31% less $meal
27% 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.