Lemon Grove Academy for the Sciences and Humanities (Data source)
Source data for Lemon Grove Academy for the Sciences and Humanities
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 | 2189440 | 2396 | - | 2436 | = | -40 | * | (88 | / | 1000) | = | -3.52 | ||
| 4 | 2189443 | 2457 | - | 2485 | = | -28 | * | (92 | / | 1000) | = | -2.576 | ||
| 5 | 2189444 | 2483 | - | 2528 | = | -45 | * | (95 | / | 1000) | = | -4.275 | ||
| 6 | 2189447 | 2516 | - | 2552 | = | -36 | * | (80 | / | 1000) | = | -2.88 | ||
| 7 | 2189448 | 2499 | - | 2567 | = | -68 | * | (309 | / | 1000) | = | -21.012 | ||
| 8 | 2189451 | 2531 | - | 2586 | = | -55 | * | (336 | / | 1000) | = | -18.48 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Lemon Grove Academy for the Sciences and Humanities | -53 | ||||||||||||
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 | 67222 | 2423 | - | 2436 | = | -13 | * | (72 | / | 925) | = | -1.01189188 | ||
| 4 | 67224 | 2469 | - | 2485 | = | -16 | * | (86 | / | 925) | = | -1.48756755 | ||
| 5 | 67226 | 2495 | - | 2528 | = | -33 | * | (87 | / | 925) | = | -3.10378378 | ||
| 6 | 67228 | 2507 | - | 2552 | = | -45 | * | (93 | / | 925) | = | -4.5243243 | ||
| 7 | 67230 | 2515 | - | 2567 | = | -52 | * | (299 | / | 925) | = | -16.80864864 | ||
| 8 | 67232 | 2556 | - | 2586 | = | -30 | * | (288 | / | 925) | = | -9.34054053 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Lemon Grove Academy for the Sciences and Humanities | -36 | ||||||||||||
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 | 69020 | 2415 | - | 2436 | = | -21 | * | (64 | / | 919) | = | -1.46245919 | ||
| 4 | 69023 | 2466 | - | 2485 | = | -19 | * | (76 | / | 919) | = | -1.57127312 | ||
| 5 | 69025 | 2474 | - | 2528 | = | -54 | * | (87 | / | 919) | = | -5.11207832 | ||
| 6 | 69026 | 2513 | - | 2552 | = | -39 | * | (93 | / | 919) | = | -3.94668117 | ||
| 7 | 69029 | 2520 | - | 2567 | = | -47 | * | (304 | / | 919) | = | -15.54733403 | ||
| 8 | 69031 | 2548 | - | 2586 | = | -38 | * | (295 | / | 919) | = | -12.19804134 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Lemon Grove Academy for the Sciences and Humanities | -40 | ||||||||||||
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 | 69192 | 2444 | - | 2436 | = | 8 | * | (67 | / | 896) | = | 0.59821428 | ||
| 4 | 69193 | 2458 | - | 2485 | = | -27 | * | (74 | / | 896) | = | -2.2299107 | ||
| 5 | 69196 | 2480 | - | 2528 | = | -48 | * | (76 | / | 896) | = | -4.07142854 | ||
| 6 | 69197 | 2503 | - | 2552 | = | -49 | * | (91 | / | 896) | = | -4.9765625 | ||
| 7 | 69200 | 2535 | - | 2567 | = | -32 | * | (287 | / | 896) | = | -10.25 | ||
| 8 | 69202 | 2563 | - | 2586 | = | -23 | * | (301 | / | 896) | = | -7.7265625 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Lemon Grove Academy for the Sciences and Humanities | -29 | ||||||||||||
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 | 69730 | 2449 | - | 2436 | = | 13 | * | (63 | / | 847) | = | 0.96694215 | ||
| 4 | 69731 | 2478 | - | 2485 | = | -7 | * | (72 | / | 847) | = | -0.59504132 | ||
| 5 | 69732 | 2479 | - | 2528 | = | -49 | * | (74 | / | 847) | = | -4.28099172 | ||
| 6 | 69733 | 2514 | - | 2552 | = | -38 | * | (83 | / | 847) | = | -3.72373081 | ||
| 7 | 69734 | 2545 | - | 2567 | = | -22 | * | (283 | / | 847) | = | -7.35064935 | ||
| 8 | 69735 | 2549 | - | 2586 | = | -37 | * | (272 | / | 847) | = | -11.88193624 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Lemon Grove Academy for the Sciences and Humanities | -27 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -53 | -36 | -40 | -29 | -27 | -185.0 | -37.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -7.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -67.0
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 | 78% | 79% | 78% | 78% | 75% |
| 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.
Lemon Grove Academy for the Sciences and Humanities math proficiency
Zero+ meets standard.
62% less $meal
64% less $meal
65% less $meal
67% less $meal
64% 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 |