Royal Oak Middle (Data source)
Source data for Royal Oak Middle
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 |
||
7 | 659108 | 2530 | - | 2567 | = | -37 | * | (351 | / | 706) | = | -18.39518411 | ||
8 | 659109 | 2544 | - | 2586 | = | -42 | * | (355 | / | 706) | = | -21.11898016 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Royal Oak Middle | -40 |
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 |
||
7 | 20942 | 2536 | - | 2567 | = | -31 | * | (337 | / | 685) | = | -15.25109486 | ||
8 | 20944 | 2563 | - | 2586 | = | -23 | * | (348 | / | 685) | = | -11.68467153 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Royal Oak Middle | -27 |
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 |
||
7 | 21298 | 2547 | - | 2567 | = | -20 | * | (344 | / | 687) | = | -10.01455604 | ||
8 | 21299 | 2560 | - | 2586 | = | -26 | * | (343 | / | 687) | = | -12.98107712 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Royal Oak Middle | -23 |
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 |
||
7 | 21279 | 2537 | - | 2567 | = | -30 | * | (363 | / | 711) | = | -15.31645569 | ||
8 | 21281 | 2580 | - | 2586 | = | -6 | * | (348 | / | 711) | = | -2.93670886 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Royal Oak Middle | -18 |
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 |
||
7 | 21447 | 2545 | - | 2567 | = | -22 | * | (321 | / | 674) | = | -10.47774479 | ||
8 | 21448 | 2567 | - | 2586 | = | -19 | * | (353 | / | 674) | = | -9.95103857 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Royal Oak Middle | -20 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-40 | -27 | -23 | -18 | -20 | -128.0 | -25.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -1.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -49.6
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 | 58% | 60% | 55% | 59% | 56% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Charter Oak Unified school district | County of Los Angeles
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.
Royal Oak Middle math proficiency
Zero+ meets standard.
45% less $meal
48% less $meal
46% less $meal
51% less $meal
49% 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.
Intermediate/Middle Schools (Public) schools in Charter Oak Unified (1)
Royal Oak Middle |