Steve Luther Elementary (Data source)
Source data for Steve Luther 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 | 1452228 | 2438 | - | 2436 | = | 2 | * | (83 | / | 274) | = | 0.60583942 | ||
| 4 | 1452229 | 2468 | - | 2485 | = | -17 | * | (66 | / | 274) | = | -4.0948905 | ||
| 5 | 1452232 | 2519 | - | 2528 | = | -9 | * | (61 | / | 274) | = | -2.00364963 | ||
| 6 | 1452233 | 2534 | - | 2552 | = | -18 | * | (64 | / | 274) | = | -4.20437956 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Steve Luther Elementary | -10 | ||||||||||||
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 | 45668 | 2442 | - | 2436 | = | 6 | * | (64 | / | 281) | = | 1.36654804 | ||
| 4 | 45670 | 2495 | - | 2485 | = | 10 | * | (88 | / | 281) | = | 3.13167259 | ||
| 5 | 45673 | 2494 | - | 2528 | = | -34 | * | (66 | / | 281) | = | -7.9857651 | ||
| 6 | 45674 | 2539 | - | 2552 | = | -13 | * | (63 | / | 281) | = | -2.91459074 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Steve Luther Elementary | -6 | ||||||||||||
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 | 46885 | 2462 | - | 2436 | = | 26 | * | (64 | / | 273) | = | 6.09523808 | ||
| 4 | 46886 | 2500 | - | 2485 | = | 15 | * | (63 | / | 273) | = | 3.46153845 | ||
| 5 | 46889 | 2509 | - | 2528 | = | -19 | * | (84 | / | 273) | = | -5.84615383 | ||
| 6 | 46890 | 2529 | - | 2552 | = | -23 | * | (62 | / | 273) | = | -5.22344322 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Steve Luther Elementary | -2 | ||||||||||||
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 | 46891 | 2458 | - | 2436 | = | 22 | * | (76 | / | 291) | = | 5.74570445 | ||
| 4 | 46892 | 2530 | - | 2485 | = | 45 | * | (65 | / | 291) | = | 10.05154637 | ||
| 5 | 46894 | 2490 | - | 2528 | = | -38 | * | (64 | / | 291) | = | -8.3573883 | ||
| 6 | 46896 | 2568 | - | 2552 | = | 16 | * | (86 | / | 291) | = | 4.72852234 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Steve Luther Elementary | 12 | ||||||||||||
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 | 47074 | 2451 | - | 2436 | = | 15 | * | (68 | / | 272) | = | 3.75 | ||
| 4 | 47075 | 2495 | - | 2485 | = | 10 | * | (73 | / | 272) | = | 2.68382352 | ||
| 5 | 47076 | 2530 | - | 2528 | = | 2 | * | (67 | / | 272) | = | 0.49264706 | ||
| 6 | 47077 | 2548 | - | 2552 | = | -4 | * | (64 | / | 272) | = | -0.94117647 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Steve Luther Elementary | 6 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -10 | -6 | -2 | 12 | 6 | 0.0 | 0.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 24.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -24.0
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 | 42% | 43% | 43% | 45% | 46% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Cypress Elementary school district | County of Orange
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.
Steve Luther Elementary math proficiency
Zero+ meets standard.
36% less $meal
36% less $meal
38% less $meal
43% less $meal
43% 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.
Elementary School (Public) schools in Cypress Elementary (6)
| A. E. Arnold Elementary | Clara J. King Elementary | Frank Vessels Elementary |
| Juliet Morris Elementary | Margaret Landell Elementary | Steve Luther Elementary |