El Dorado Elementary (Data source)
Source data for El Dorado 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 | 2452897 | 2366 | - | 2436 | = | -70 | * | (75 | / | 380) | = | -13.81578947 | ||
4 | 2452898 | 2428 | - | 2485 | = | -57 | * | (63 | / | 380) | = | -9.44999996 | ||
5 | 2452901 | 2432 | - | 2528 | = | -96 | * | (62 | / | 380) | = | -15.66315782 | ||
6 | 2452902 | 2445 | - | 2552 | = | -107 | * | (60 | / | 380) | = | -16.89473675 | ||
7 | 2452905 | 2469 | - | 2567 | = | -98 | * | (62 | / | 380) | = | -15.98947361 | ||
8 | 2452906 | 2468 | - | 2586 | = | -118 | * | (58 | / | 380) | = | -18.0105262 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for El Dorado Elementary | -90 |
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 | 74827 | 2393 | - | 2436 | = | -43 | * | (61 | / | 380) | = | -6.90263155 | ||
4 | 74830 | 2420 | - | 2485 | = | -65 | * | (83 | / | 380) | = | -14.19736838 | ||
5 | 74831 | 2413 | - | 2528 | = | -115 | * | (62 | / | 380) | = | -18.76315781 | ||
6 | 74834 | 2424 | - | 2552 | = | -128 | * | (59 | / | 380) | = | -19.8736841 | ||
7 | 74835 | 2454 | - | 2567 | = | -113 | * | (54 | / | 380) | = | -16.05789472 | ||
8 | 74837 | 2491 | - | 2586 | = | -95 | * | (61 | / | 380) | = | -15.24999993 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for El Dorado Elementary | -91 |
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 | 76836 | 2382 | - | 2436 | = | -54 | * | (52 | / | 346) | = | -8.11560692 | ||
4 | 76839 | 2421 | - | 2485 | = | -64 | * | (64 | / | 346) | = | -11.83815027 | ||
5 | 76840 | 2373 | - | 2528 | = | -155 | * | (67 | / | 346) | = | -30.01445079 | ||
6 | 76843 | 2432 | - | 2552 | = | -120 | * | (64 | / | 346) | = | -22.19653176 | ||
7 | 76845 | 2442 | - | 2567 | = | -125 | * | (56 | / | 346) | = | -20.23121375 | ||
8 | 76846 | 2469 | - | 2586 | = | -117 | * | (43 | / | 346) | = | -14.54046235 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for El Dorado Elementary | -107 |
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 | 77025 | 2378 | - | 2436 | = | -58 | * | (54 | / | 369) | = | -8.48780485 | ||
4 | 77027 | 2428 | - | 2485 | = | -57 | * | (61 | / | 369) | = | -9.42276422 | ||
5 | 77029 | 2414 | - | 2528 | = | -114 | * | (64 | / | 369) | = | -19.77235768 | ||
6 | 77031 | 2421 | - | 2552 | = | -131 | * | (67 | / | 369) | = | -23.78590777 | ||
7 | 77033 | 2461 | - | 2567 | = | -106 | * | (63 | / | 369) | = | -18.09756094 | ||
8 | 77035 | 2467 | - | 2586 | = | -119 | * | (60 | / | 369) | = | -19.34959349 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for El Dorado Elementary | -99 |
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 | 77548 | 2367 | - | 2436 | = | -69 | * | (64 | / | 366) | = | -12.0655737 | ||
4 | 77549 | 2428 | - | 2485 | = | -57 | * | (58 | / | 366) | = | -9.03278687 | ||
5 | 77550 | 2404 | - | 2528 | = | -124 | * | (65 | / | 366) | = | -22.02185787 | ||
6 | 77551 | 2396 | - | 2552 | = | -156 | * | (64 | / | 366) | = | -27.27868837 | ||
7 | 77552 | 2444 | - | 2567 | = | -123 | * | (58 | / | 366) | = | -19.49180324 | ||
8 | 77553 | 2468 | - | 2586 | = | -118 | * | (57 | / | 366) | = | -18.37704907 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for El Dorado Elementary | -108 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-90 | -91 | -107 | -99 | -108 | -495.0 | -99.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -75.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -123.0
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 | 90% | 79% | 89% | 88% | 89% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Stockton Unified school district | County of San Joaquin
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.
El Dorado Elementary math proficiency
Zero+ meets standard.

86% less $meal

78% less $meal

84% less $meal

86% less $meal

86% 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.