Santa Margarita Elementary (Data source)
Source data for Santa Margarita 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 | 2481945 | 2453 | - | 2436 | = | 17 | * | (38 | / | 147) | = | 4.39455782 | ||
| 4 | 2481948 | 2467 | - | 2485 | = | -18 | * | (39 | / | 147) | = | -4.7755102 | ||
| 5 | 2481949 | 2539 | - | 2528 | = | 11 | * | (36 | / | 147) | = | 2.69387755 | ||
| 6 | 2481952 | 2549 | - | 2552 | = | -3 | * | (34 | / | 147) | = | -0.69387755 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Santa Margarita Elementary | 2 | ||||||||||||
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 | 75658 | 2429 | - | 2436 | = | -7 | * | (43 | / | 153) | = | -1.96732026 | ||
| 4 | 75659 | 2488 | - | 2485 | = | 3 | * | (36 | / | 153) | = | 0.70588235 | ||
| 5 | 75662 | 2513 | - | 2528 | = | -15 | * | (38 | / | 153) | = | -3.7254902 | ||
| 6 | 75664 | 2565 | - | 2552 | = | 13 | * | (36 | / | 153) | = | 3.05882352 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Santa Margarita Elementary | -2 | ||||||||||||
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 | 77687 | 2442 | - | 2436 | = | 6 | * | (41 | / | 145) | = | 1.69655172 | ||
| 4 | 77688 | 2475 | - | 2485 | = | -10 | * | (41 | / | 145) | = | -2.8275862 | ||
| 5 | 77691 | 2517 | - | 2528 | = | -11 | * | (31 | / | 145) | = | -2.35172413 | ||
| 6 | 77693 | 2517 | - | 2552 | = | -35 | * | (32 | / | 145) | = | -7.72413793 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Santa Margarita Elementary | -11 | ||||||||||||
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 | 77859 | 2437 | - | 2436 | = | 1 | * | (42 | / | 123) | = | 0.34146341 | ||
| 4 | 77862 | 2490 | - | 2485 | = | 5 | * | (37 | / | 123) | = | 1.50406504 | ||
| 5 | 77863 | 2490 | - | 2528 | = | -38 | * | (44 | / | 123) | = | -13.59349593 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Santa Margarita 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 | 78391 | 2438 | - | 2436 | = | 2 | * | (51 | / | 133) | = | 0.76691729 | ||
| 4 | 78392 | 2512 | - | 2485 | = | 27 | * | (41 | / | 133) | = | 8.32330825 | ||
| 5 | 78393 | 2530 | - | 2528 | = | 2 | * | (41 | / | 133) | = | 0.61654135 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Santa Margarita Elementary | 10 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 2 | -2 | -11 | -12 | 10 | -13.0 | -2.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 24.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -29.6
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 | 21% | 24% | 21% | 28% | 27% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Atascadero Unified school district | County of San Luis Obispo
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.
Santa Margarita Elementary math proficiency
Zero+ meets standard.
13% less $meal
19% less $meal
17% less $meal
21% less $meal
22% 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 Atascadero Unified (8)
| Carrisa Plains Elementary | Creston Elementary | Fine Arts Academy |
| Monterey Road Elementary | San Benito Elementary | San Gabriel Elementary |
| Santa Margarita Elementary | Santa Rosa Road Academic Academy |