Demille Elementary (Data source)
Source data for Demille 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 | 1549915 | 2447 | - | 2436 | = | 11 | * | (68 | / | 239) | = | 3.12970711 | ||
4 | 1549916 | 2441 | - | 2485 | = | -44 | * | (61 | / | 239) | = | -11.2301255 | ||
5 | 1549919 | 2492 | - | 2528 | = | -36 | * | (61 | / | 239) | = | -9.1882845 | ||
6 | 1549920 | 2538 | - | 2552 | = | -14 | * | (49 | / | 239) | = | -2.87029288 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Demille Elementary | -20 |
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 | 48569 | 2435 | - | 2436 | = | -1 | * | (53 | / | 241) | = | -0.21991701 | ||
4 | 48570 | 2500 | - | 2485 | = | 15 | * | (69 | / | 241) | = | 4.2946058 | ||
5 | 48573 | 2458 | - | 2528 | = | -70 | * | (60 | / | 241) | = | -17.42738585 | ||
6 | 48575 | 2521 | - | 2552 | = | -31 | * | (59 | / | 241) | = | -7.58921162 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Demille Elementary | -21 |
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 | 49888 | 2434 | - | 2436 | = | -2 | * | (58 | / | 228) | = | -0.50877193 | ||
4 | 49891 | 2480 | - | 2485 | = | -5 | * | (50 | / | 228) | = | -1.09649123 | ||
5 | 49892 | 2506 | - | 2528 | = | -22 | * | (67 | / | 228) | = | -6.46491228 | ||
6 | 49894 | 2477 | - | 2552 | = | -75 | * | (53 | / | 228) | = | -17.4342105 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Demille Elementary | -26 |
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 | 49904 | 2423 | - | 2436 | = | -13 | * | (59 | / | 218) | = | -3.51834861 | ||
4 | 49907 | 2468 | - | 2485 | = | -17 | * | (57 | / | 218) | = | -4.44495411 | ||
5 | 49908 | 2515 | - | 2528 | = | -13 | * | (48 | / | 218) | = | -2.86238532 | ||
6 | 49911 | 2527 | - | 2552 | = | -25 | * | (54 | / | 218) | = | -6.19266055 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Demille Elementary | -17 |
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 | 50100 | 2468 | - | 2436 | = | 32 | * | (59 | / | 214) | = | 8.82242989 | ||
4 | 50101 | 2464 | - | 2485 | = | -21 | * | (59 | / | 214) | = | -5.78971961 | ||
5 | 50102 | 2486 | - | 2528 | = | -42 | * | (59 | / | 214) | = | -11.57943923 | ||
6 | 50103 | 2536 | - | 2552 | = | -16 | * | (37 | / | 214) | = | -2.76635514 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Demille Elementary | -11 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-20 | -21 | -26 | -17 | -11 | -95.0 | -19.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -4.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -34.0
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% | 90% | 86% | 83% | 81% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Westminster school district County of Orange
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.
Demille Elementary math proficiency
Zero+ meets standard.
76% less $meal
81% less $meal
73% less $meal
75% less $meal
72% 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.