Vista La Mesa Academy (Data source)
Source data for Vista La Mesa Academy
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 | 2191536 | 2391 | - | 2436 | = | -45 | * | (81 | / | 406) | = | -8.97783251 | ||
| 4 | 2191539 | 2434 | - | 2485 | = | -51 | * | (64 | / | 406) | = | -8.03940882 | ||
| 5 | 2191540 | 2451 | - | 2528 | = | -77 | * | (83 | / | 406) | = | -15.74137927 | ||
| 6 | 2191543 | 2493 | - | 2552 | = | -59 | * | (57 | / | 406) | = | -8.28325119 | ||
| 7 | 2191544 | 2484 | - | 2567 | = | -83 | * | (61 | / | 406) | = | -12.47044332 | ||
| 8 | 2191547 | 2518 | - | 2586 | = | -68 | * | (60 | / | 406) | = | -10.04926107 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Vista La Mesa Academy | -64 | ||||||||||||
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 | 67279 | 2428 | - | 2436 | = | -8 | * | (63 | / | 382) | = | -1.31937172 | ||
| 4 | 67281 | 2450 | - | 2485 | = | -35 | * | (75 | / | 382) | = | -6.87172773 | ||
| 5 | 67283 | 2452 | - | 2528 | = | -76 | * | (60 | / | 382) | = | -11.93717271 | ||
| 6 | 67286 | 2509 | - | 2552 | = | -43 | * | (74 | / | 382) | = | -8.32984291 | ||
| 7 | 67287 | 2480 | - | 2567 | = | -87 | * | (54 | / | 382) | = | -12.29842927 | ||
| 8 | 67290 | 2490 | - | 2586 | = | -96 | * | (56 | / | 382) | = | -14.07329837 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Vista La Mesa Academy | -55 | ||||||||||||
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 | 69079 | 2443 | - | 2436 | = | 7 | * | (53 | / | 362) | = | 1.02486187 | ||
| 4 | 69080 | 2441 | - | 2485 | = | -44 | * | (50 | / | 362) | = | -6.07734802 | ||
| 5 | 69083 | 2459 | - | 2528 | = | -69 | * | (72 | / | 362) | = | -13.72375686 | ||
| 6 | 69084 | 2494 | - | 2552 | = | -58 | * | (63 | / | 362) | = | -10.09392264 | ||
| 7 | 69087 | 2523 | - | 2567 | = | -44 | * | (71 | / | 362) | = | -8.62983422 | ||
| 8 | 69088 | 2515 | - | 2586 | = | -71 | * | (53 | / | 362) | = | -10.39502757 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Vista La Mesa Academy | -48 | ||||||||||||
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 | 69250 | 2425 | - | 2436 | = | -11 | * | (55 | / | 370) | = | -1.63513513 | ||
| 4 | 69251 | 2446 | - | 2485 | = | -39 | * | (59 | / | 370) | = | -6.2189189 | ||
| 5 | 69254 | 2470 | - | 2528 | = | -58 | * | (51 | / | 370) | = | -7.99459455 | ||
| 6 | 69255 | 2518 | - | 2552 | = | -34 | * | (72 | / | 370) | = | -6.6162162 | ||
| 7 | 69258 | 2510 | - | 2567 | = | -57 | * | (66 | / | 370) | = | -10.16756755 | ||
| 8 | 69259 | 2551 | - | 2586 | = | -35 | * | (67 | / | 370) | = | -6.33783784 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Vista La Mesa Academy | -39 | ||||||||||||
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 | 69788 | 2417 | - | 2436 | = | -19 | * | (78 | / | 376) | = | -3.94148935 | ||
| 4 | 69789 | 2455 | - | 2485 | = | -30 | * | (52 | / | 376) | = | -4.14893616 | ||
| 5 | 69790 | 2455 | - | 2528 | = | -73 | * | (56 | / | 376) | = | -10.87234041 | ||
| 6 | 69791 | 2527 | - | 2552 | = | -25 | * | (57 | / | 376) | = | -3.7898936 | ||
| 7 | 69792 | 2503 | - | 2567 | = | -64 | * | (69 | / | 376) | = | -11.74468083 | ||
| 8 | 69793 | 2523 | - | 2586 | = | -63 | * | (64 | / | 376) | = | -10.7234042 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Vista La Mesa Academy | -45 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -64 | -55 | -48 | -39 | -45 | -251.0 | -50.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -23.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -77.2
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 | 74% | 80% | 74% | 71% | 70% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lemon Grove 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.
Vista La Mesa Academy math proficiency
Zero+ meets standard.
51% less $meal
58% less $meal
57% less $meal
57% less $meal
54% 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 Lemon Grove (6)
| Lemon Grove Academy for the Sciences and Humanities | Monterey Heights Elementary | Mt. Vernon |
| San Altos Elementary | San Miguel Elementary | Vista La Mesa Academy |