| Cover | 6 Months Ended |
| Sep. 30, 2023 | |
| Document Information [Line Items] | |
| Entity Registrant Name | StepStone Private Venture and Growth Fund |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Entity Central Index Key | 0001918642 |
| Document Period End Date | Sep. 30, 2023 |
| N-2 | 6 Months Ended |
| Sep. 30, 2023 $ / shares | |
| Cover [Abstract] | |
| Entity Central Index Key | 0001918642 |
| Amendment Flag | false |
| Document Type | N-CSRS |
| Entity Registrant Name | StepStone Private Venture and Growth Fund |
| Financial Highlights [Abstract] | |
| Senior Securities [Table Text Block] | On October 28, 2020, the Securities and Exchange Commission (“SEC”) adopted regulations governing the use of derivatives by registered investment companies (“Rule 18f -4 -4 |
| General Description of Registrant [Abstract] | |
| Investment Objectives and Practices [Text Block] | The Board provides broad oversight over the Fund’s investment program, management and operations and has the right to delegate management responsibilities. StepStone Group Private Wealth LLC serves as the Fund’s investment adviser (“Adviser”). The Adviser oversees the management of the Fund’s day -to-day -adviser -Adviser -to-day The Fund’s investment objective is to achieve long -term |
| Risk [Text Block] | An investment in the Fund involves material risks, including performance risk, liquidity risk, business and financial risk, risks associated with the use of leverage, valuation risk, tax risk and other risks that should be carefully considered prior to investing and investing should only be considered by persons financially able to maintain their investment and who can afford a loss of a substantial part or all of such investment. |
| Capital Stock, Long-Term Debt, and Other Securities [Abstract] | |
| Capital Stock [Table Text Block] | The Fund offers four separate classes of shares of beneficial interest designated as Class I Shares, Class D Shares, Class S Shares and Class T Shares. Each class of Shares is subject to different fees and expenses. The minimum initial investment in Class I Shares by an investor in the Fund is $1.0 million. The minimum initial investment in Class D Shares, Class S Shares and Class T Shares by an investor is $50,000. The minimum initial investment may be reduced at the Adviser’s discretion. Investors purchasing Class S Shares and Class T Shares may be charged a sales load up to a maximum of 3.50% and investors purchasing Class D Shares may be charged a sales load up to a maximum of 1.50%. Investors purchasing Class I Shares are not charged a sales load. The Fund accepts initial and additional purchases of Shares as of the first business day of each calendar month at the Fund’s then -current The following table summarizes the Capital Share transactions for the six months ended September 30, 2023 and the period ended March 31, 2023: For the Six For the Period Shares Dollar Shares Dollar Class I Proceeds from shares issued 2,180,319 $ 67,695,997 6,167,112 $ 161,808,088 Exchange of shares 1,734 56,528 — — Net Increase (Decrease) 2,182,053 $ 67,752,525 6,167,112 $ 161,808,088 Class D Proceeds from shares issued 31,421 $ 990,000 25,073 $ 743,000 Exchange of shares 660 17,816 — — Net Increase (Decrease) 32,081 $ 1,007,816 25,073 $ 743,000 Class S Proceeds from shares issued 77,591 $ 2,499,275 1,000 $ 25,000 Exchange of shares — — — — Net Increase (Decrease) 77,591 $ 2,499,275 1,000 $ 25,000 Class T Proceeds from shares issued 2,401 $ 72,375 1,000 $ 25,000 Exchange of shares (2,401 ) (74,344 ) — — Net Increase (Decrease) — $ (1,969 ) 1,000 $ 25,000 * Beginning no later than the first calendar quarter of 2024, the Adviser intends to recommend to the Board, subject to the Board’s discretion, that the Fund offer a quarterly share repurchase program where the total aggregate amount of Share repurchases will be up to 2.50% of the Fund’s outstanding Shares. In the event that Shareholders, in the aggregate, submit for repurchase more than the number of Shares that the Fund will offer to repurchase, the Fund |
| Class I Shares [Member] | |
| General Description of Registrant [Abstract] | |
| NAV Per Share | $ 32.73 |
| Class D Shares [Member] | |
| General Description of Registrant [Abstract] | |
| NAV Per Share | 32.58 |
| Class S Shares [Member] | |
| General Description of Registrant [Abstract] | |
| NAV Per Share | 32.58 |
| Class T Shares [Member] | |
| General Description of Registrant [Abstract] | |
| NAV Per Share | $ 32.58 |
