Mercey Springs Elementary (Data source)
Source data for Mercey Springs 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 | 1304822 | 2398 | - | 2436 | = | -38 | * | (49 | / | 181) | = | -10.28729282 | ||
4 | 1304825 | 2458 | - | 2485 | = | -27 | * | (51 | / | 181) | = | -7.60773479 | ||
5 | 1304826 | 2474 | - | 2528 | = | -54 | * | (33 | / | 181) | = | -9.84530381 | ||
6 | 1304829 | 2477 | - | 2552 | = | -75 | * | (48 | / | 181) | = | -19.88950275 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mercey Springs Elementary | -48 |
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 | 40933 | 2418 | - | 2436 | = | -18 | * | (62 | / | 224) | = | -4.98214285 | ||
4 | 40935 | 2452 | - | 2485 | = | -33 | * | (66 | / | 224) | = | -9.72321428 | ||
5 | 40937 | 2469 | - | 2528 | = | -59 | * | (64 | / | 224) | = | -16.85714282 | ||
6 | 40939 | 2479 | - | 2552 | = | -73 | * | (32 | / | 224) | = | -10.42857137 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mercey Springs Elementary | -42 |
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 | 41937 | 2429 | - | 2436 | = | -7 | * | (57 | / | 254) | = | -1.57086614 | ||
4 | 41939 | 2472 | - | 2485 | = | -13 | * | (65 | / | 254) | = | -3.32677164 | ||
5 | 41941 | 2462 | - | 2528 | = | -66 | * | (66 | / | 254) | = | -17.14960625 | ||
6 | 41943 | 2492 | - | 2552 | = | -60 | * | (66 | / | 254) | = | -15.59055114 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mercey Springs Elementary | -38 |
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 | 41954 | 2398 | - | 2436 | = | -38 | * | (101 | / | 449) | = | -8.54788416 | ||
4 | 41957 | 2400 | - | 2485 | = | -85 | * | (110 | / | 449) | = | -20.82405344 | ||
5 | 41958 | 2454 | - | 2528 | = | -74 | * | (132 | / | 449) | = | -21.75501106 | ||
6 | 41961 | 2470 | - | 2552 | = | -82 | * | (106 | / | 449) | = | -19.3585746 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mercey Springs Elementary | -70 |
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 | 42101 | 2420 | - | 2436 | = | -16 | * | (107 | / | 433) | = | -3.95381061 | ||
4 | 42102 | 2445 | - | 2485 | = | -40 | * | (90 | / | 433) | = | -8.31408772 | ||
5 | 42103 | 2451 | - | 2528 | = | -77 | * | (108 | / | 433) | = | -19.20554266 | ||
6 | 42104 | 2483 | - | 2552 | = | -69 | * | (128 | / | 433) | = | -20.39722862 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mercey Springs Elementary | -52 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-48 | -42 | -38 | -70 | -52 | -250.0 | -50.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -14.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -86.0
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 | 85% | 85% | 84% | 82% | 82% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Los Banos Unified school district County of Merced
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.
Mercey Springs Elementary math proficiency
Zero+ meets standard.
78% less $meal
76% less $meal
76% less $meal
76% less $meal
74% 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.