Lemon Crest Elementary (Data source)
Source data for Lemon Crest 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 | 2179399 | 2396 | - | 2436 | = | -40 | * | (90 | / | 285) | = | -12.63157892 | ||
| 4 | 2179400 | 2426 | - | 2485 | = | -59 | * | (97 | / | 285) | = | -20.08070174 | ||
| 5 | 2179403 | 2460 | - | 2528 | = | -68 | * | (98 | / | 285) | = | -23.38245613 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Lemon Crest Elementary | -56 | ||||||||||||
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 | 66891 | 2403 | - | 2436 | = | -33 | * | (93 | / | 278) | = | -11.03956834 | ||
| 4 | 66894 | 2438 | - | 2485 | = | -47 | * | (96 | / | 278) | = | -16.23021583 | ||
| 5 | 66895 | 2466 | - | 2528 | = | -62 | * | (89 | / | 278) | = | -19.84892081 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Lemon Crest Elementary | -47 | ||||||||||||
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 | 68723 | 2408 | - | 2436 | = | -28 | * | (97 | / | 290) | = | -9.36551722 | ||
| 4 | 68725 | 2434 | - | 2485 | = | -51 | * | (93 | / | 290) | = | -16.35517241 | ||
| 5 | 68726 | 2472 | - | 2528 | = | -56 | * | (100 | / | 290) | = | -19.31034482 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Lemon Crest 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 | 68878 | 2418 | - | 2436 | = | -18 | * | (89 | / | 265) | = | -6.04528301 | ||
| 4 | 68880 | 2423 | - | 2485 | = | -62 | * | (87 | / | 265) | = | -20.35471693 | ||
| 5 | 68882 | 2466 | - | 2528 | = | -62 | * | (89 | / | 265) | = | -20.82264147 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Lemon Crest Elementary | -47 | ||||||||||||
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 | 69417 | 2409 | - | 2436 | = | -27 | * | (88 | / | 253) | = | -9.39130432 | ||
| 4 | 69418 | 2464 | - | 2485 | = | -21 | * | (85 | / | 253) | = | -7.05533596 | ||
| 5 | 69419 | 2466 | - | 2528 | = | -62 | * | (80 | / | 253) | = | -19.60474305 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Lemon Crest Elementary | -36 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -56 | -47 | -45 | -47 | -36 | -231.0 | -46.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -25.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -67.2
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 | 62% | 65% | 64% | 69% | 62% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lakeside Union Elementary 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.
Lemon Crest Elementary math proficiency
Zero+ meets standard.
50% less $meal
52% less $meal
54% less $meal
56% less $meal
46% 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 Lakeside Union Elementary (7)
| Eucalyptus Hills Elementary | Lakeside Farms Elementary | Lakeview Elementary |
| Lemon Crest Elementary | Lindo Park Elementary | Riverview Elementary |
| Winter Gardens Elementary |