Eastwood Elementary (Data source)
Source data for Eastwood 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 | 1050533 | 2436 | - | 2436 | = | 0 | * | (80 | / | 242) | = | 0.0 | ||
4 | 1050536 | 2471 | - | 2485 | = | -14 | * | (79 | / | 242) | = | -4.57024792 | ||
5 | 1050537 | 2522 | - | 2528 | = | -6 | * | (83 | / | 242) | = | -2.05785124 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Eastwood Elementary | -7 |
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 | 32984 | 2447 | - | 2436 | = | 11 | * | (90 | / | 251) | = | 3.94422311 | ||
4 | 32986 | 2492 | - | 2485 | = | 7 | * | (79 | / | 251) | = | 2.20318725 | ||
5 | 32989 | 2505 | - | 2528 | = | -23 | * | (82 | / | 251) | = | -7.51394422 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Eastwood Elementary | -1 |
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 | 33561 | 2451 | - | 2436 | = | 15 | * | (75 | / | 240) | = | 4.6875 | ||
4 | 33563 | 2494 | - | 2485 | = | 9 | * | (87 | / | 240) | = | 3.2625 | ||
5 | 33564 | 2506 | - | 2528 | = | -22 | * | (78 | / | 240) | = | -7.15 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Eastwood Elementary | 1 |
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 | 33587 | 2467 | - | 2436 | = | 31 | * | (69 | / | 234) | = | 9.14102561 | ||
4 | 33589 | 2501 | - | 2485 | = | 16 | * | (72 | / | 234) | = | 4.92307691 | ||
5 | 33591 | 2513 | - | 2528 | = | -15 | * | (93 | / | 234) | = | -5.96153846 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Eastwood Elementary | 8 |
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 | 33762 | 2447 | - | 2436 | = | 11 | * | (76 | / | 224) | = | 3.73214285 | ||
4 | 33763 | 2525 | - | 2485 | = | 40 | * | (74 | / | 224) | = | 13.21428568 | ||
5 | 33764 | 2525 | - | 2528 | = | -3 | * | (74 | / | 224) | = | -0.99107143 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Eastwood Elementary | 16 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-7 | -1 | 1 | 8 | 16 | 17.0 | 3.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 27.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -20.6
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 | 34% | 36% | 40% | 41% | 45% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Norwalk-La Mirada Unified school district County of Los Angeles
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.
Eastwood Elementary math proficiency
Zero+ meets standard.
28% less $meal
32% less $meal
35% less $meal
36% less $meal
42% 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.