Magnolia Elementary (Data source)
Source data for Magnolia 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 | 2324067 | 2476 | - | 2436 | = | 40 | * | (84 | / | 245) | = | 13.71428568 | ||
| 4 | 2324070 | 2481 | - | 2485 | = | -4 | * | (86 | / | 245) | = | -1.40408163 | ||
| 5 | 2324071 | 2526 | - | 2528 | = | -2 | * | (75 | / | 245) | = | -0.6122449 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Magnolia Elementary | 12 | ||||||||||||
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 | 71094 | 2476 | - | 2436 | = | 40 | * | (61 | / | 233) | = | 10.472103 | ||
| 4 | 71095 | 2534 | - | 2485 | = | 49 | * | (85 | / | 233) | = | 17.87553643 | ||
| 5 | 71098 | 2592 | - | 2528 | = | 64 | * | (87 | / | 233) | = | 23.89699565 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Magnolia Elementary | 52 | ||||||||||||
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 | 72956 | 2471 | - | 2436 | = | 35 | * | (85 | / | 247) | = | 12.04453439 | ||
| 4 | 72959 | 2509 | - | 2485 | = | 24 | * | (71 | / | 247) | = | 6.89878541 | ||
| 5 | 72961 | 2598 | - | 2528 | = | 70 | * | (91 | / | 247) | = | 25.78947364 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Magnolia Elementary | 45 | ||||||||||||
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 | 73097 | 2489 | - | 2436 | = | 53 | * | (88 | / | 243) | = | 19.1934156 | ||
| 4 | 73100 | 2535 | - | 2485 | = | 50 | * | (82 | / | 243) | = | 16.87242795 | ||
| 5 | 73101 | 2582 | - | 2528 | = | 54 | * | (73 | / | 243) | = | 16.22222219 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Magnolia Elementary | 52 | ||||||||||||
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 | 73555 | 2498 | - | 2436 | = | 62 | * | (80 | / | 262) | = | 18.93129768 | ||
| 4 | 73556 | 2542 | - | 2485 | = | 57 | * | (98 | / | 262) | = | 21.32061066 | ||
| 5 | 73557 | 2602 | - | 2528 | = | 74 | * | (84 | / | 262) | = | 23.72519084 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Magnolia Elementary | 64 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 12 | 52 | 45 | 52 | 64 | 225.0 | 45.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 102.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -12.0
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 | 17% | 16% | 12% | 16% | 16% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Carlsbad Unified school district | County of San Diego
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.
Magnolia Elementary math proficiency
Zero+ meets standard.
13% less $meal
13% less $meal
11% less $meal
15% less $meal
14% 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 Carlsbad Unified (9)
| Aviara Oaks Elementary | Buena Vista Elementary | Calavera Hills Elementary |
| Hope Elementary | Jefferson Elementary | Kelly Elementary |
| Magnolia Elementary | Pacific Rim Elementary | Poinsettia Elementary |